31907232

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:73

約数の個数: 288

約数和(自身を含む): 117936000

約数和(自身を除く): 86028768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 19, 21, 24, 28, 32, 34, 36, 38, 42, 48, 49, 51, 56, 57, 63, 68, 72, 76, 84, 96, 98, 102, 112, 114, 119, 126, 133, 136, 144, 147, 152, 153, 168, 171, 196, 204, 224, 228, 238, 252, 266, 272, 288, 294, 304, 306, 323, 336, 342, 343, 357, 392, 399, 408, 441, 456, 476, 504, 532, 544, 588, 608, 612, 646, 672, 684, 686, 714, 784, 798, 816, 833, 882, 912, 931, 952, 969, 1008, 1029, 1064, 1071, 1176, 1197, 1224, 1292, 1368, 1372, 1428, 1568, 1596, 1632, 1666, 1764, 1824, 1862, 1904, 1938, 2016, 2058, 2128, 2142, 2261, 2352, 2394, 2448, 2499, 2584, 2736, 2744, 2793, 2856, 2907, 3087, 3192, 3332, 3528, 3724, 3808, 3876, 4116, 4256, 4284, 4522, 4704, 4788, 4896, 4998, 5168, 5472, 5488, 5586, 5712, 5814, 5831, 6174, 6384, 6517, 6664, 6783, 7056, 7448, 7497, 7752, 8232, 8379, 8568, 9044, 9576, 9996, 10336, 10976, 11172, 11424, 11628, 11662, 12348, 12768, 13034, 13328, 13566, 14112, 14896, 14994, 15504, 15827, 16464, 16758, 17136, 17493, 18088, 19152, 19551, 19992, 20349, 22344, 23256, 23324, 24696, 26068, 26656, 27132, 29792, 29988, 31008, 31654, 32928, 33516, 34272, 34986, 36176, 38304, 39102, 39984, 40698, 44688, 46512, 46648, 47481, 49392, 52136, 52479, 54264, 58653, 59976, 63308, 67032, 69972, 72352, 78204, 79968, 81396, 89376, 93024, 93296, 94962, 98784, 104272, 104958, 108528, 110789, 117306, 119952, 126616, 134064, 139944, 142443, 156408, 162792, 186592, 189924, 208544, 209916, 217056, 221578, 234612, 239904, 253232, 268128, 279888, 284886, 312816, 325584, 332367, 379848, 419832, 443156, 469224, 506464, 559776, 569772, 625632, 651168, 664734, 759696, 839664, 886312, 938448, 997101, 1139544, 1329468, 1519392, 1679328, 1772624, 1876896, 1994202, 2279088, 2658936, 3545248, 3988404, 4558176, 5317872, 7976808, 10635744, 15953616, 31907232]

約数ペア:

[(1, 31907232), (2, 15953616), (3, 10635744), (4, 7976808), (6, 5317872), (7, 4558176), (8, 3988404), (9, 3545248), (12, 2658936), (14, 2279088), (16, 1994202), (17, 1876896), (18, 1772624), (19, 1679328), (21, 1519392), (24, 1329468), (28, 1139544), (32, 997101), (34, 938448), (36, 886312), (38, 839664), (42, 759696), (48, 664734), (49, 651168), (51, 625632), (56, 569772), (57, 559776), (63, 506464), (68, 469224), (72, 443156), (76, 419832), (84, 379848), (96, 332367), (98, 325584), (102, 312816), (112, 284886), (114, 279888), (119, 268128), (126, 253232), (133, 239904), (136, 234612), (144, 221578), (147, 217056), (152, 209916), (153, 208544), (168, 189924), (171, 186592), (196, 162792), (204, 156408), (224, 142443), (228, 139944), (238, 134064), (252, 126616), (266, 119952), (272, 117306), (288, 110789), (294, 108528), (304, 104958), (306, 104272), (323, 98784), (336, 94962), (342, 93296), (343, 93024), (357, 89376), (392, 81396), (399, 79968), (408, 78204), (441, 72352), (456, 69972), (476, 67032), (504, 63308), (532, 59976), (544, 58653), (588, 54264), (608, 52479), (612, 52136), (646, 49392), (672, 47481), (684, 46648), (686, 46512), (714, 44688), (784, 40698), (798, 39984), (816, 39102), (833, 38304), (882, 36176), (912, 34986), (931, 34272), (952, 33516), (969, 32928), (1008, 31654), (1029, 31008), (1064, 29988), (1071, 29792), (1176, 27132), (1197, 26656), (1224, 26068), (1292, 24696), (1368, 23324), (1372, 23256), (1428, 22344), (1568, 20349), (1596, 19992), (1632, 19551), (1666, 19152), (1764, 18088), (1824, 17493), (1862, 17136), (1904, 16758), (1938, 16464), (2016, 15827), (2058, 15504), (2128, 14994), (2142, 14896), (2261, 14112), (2352, 13566), (2394, 13328), (2448, 13034), (2499, 12768), (2584, 12348), (2736, 11662), (2744, 11628), (2793, 11424), (2856, 11172), (2907, 10976), (3087, 10336), (3192, 9996), (3332, 9576), (3528, 9044), (3724, 8568), (3808, 8379), (3876, 8232), (4116, 7752), (4256, 7497), (4284, 7448), (4522, 7056), (4704, 6783), (4788, 6664), (4896, 6517), (4998, 6384), (5168, 6174), (5472, 5831), (5488, 5814), (5586, 5712)]