31341744

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 111421440

約数和(自身を除く): 80079696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 31, 34, 36, 42, 48, 51, 56, 59, 62, 63, 68, 72, 84, 93, 102, 112, 118, 119, 124, 126, 136, 144, 153, 168, 177, 186, 204, 217, 236, 238, 248, 252, 272, 279, 306, 336, 354, 357, 372, 408, 413, 434, 472, 476, 496, 504, 527, 531, 558, 612, 651, 708, 714, 744, 816, 826, 868, 944, 952, 1003, 1008, 1054, 1062, 1071, 1116, 1224, 1239, 1302, 1416, 1428, 1488, 1581, 1652, 1736, 1829, 1904, 1953, 2006, 2108, 2124, 2142, 2232, 2448, 2478, 2604, 2832, 2856, 3009, 3162, 3304, 3472, 3658, 3689, 3717, 3906, 4012, 4216, 4248, 4284, 4464, 4743, 4956, 5208, 5487, 5712, 6018, 6324, 6608, 7021, 7316, 7378, 7434, 7812, 8024, 8432, 8496, 8568, 9027, 9486, 9912, 10416, 10974, 11067, 12036, 12648, 12803, 14042, 14632, 14756, 14868, 15624, 16048, 16461, 17136, 18054, 18972, 19824, 21063, 21948, 22134, 24072, 25296, 25606, 28084, 29264, 29512, 29736, 31093, 31248, 32922, 33201, 36108, 37944, 38409, 42126, 43896, 44268, 48144, 51212, 56168, 59024, 59472, 62186, 63189, 65844, 66402, 72216, 75888, 76818, 84252, 87792, 88536, 93279, 102424, 112336, 115227, 124372, 126378, 131688, 132804, 144432, 153636, 168504, 177072, 186558, 204848, 217651, 230454, 248744, 252756, 263376, 265608, 279837, 307272, 337008, 373116, 435302, 460908, 497488, 505512, 531216, 559674, 614544, 652953, 746232, 870604, 921816, 1011024, 1119348, 1305906, 1492464, 1741208, 1843632, 1958859, 2238696, 2611812, 3482416, 3917718, 4477392, 5223624, 7835436, 10447248, 15670872, 31341744]

約数ペア:

[(1, 31341744), (2, 15670872), (3, 10447248), (4, 7835436), (6, 5223624), (7, 4477392), (8, 3917718), (9, 3482416), (12, 2611812), (14, 2238696), (16, 1958859), (17, 1843632), (18, 1741208), (21, 1492464), (24, 1305906), (28, 1119348), (31, 1011024), (34, 921816), (36, 870604), (42, 746232), (48, 652953), (51, 614544), (56, 559674), (59, 531216), (62, 505512), (63, 497488), (68, 460908), (72, 435302), (84, 373116), (93, 337008), (102, 307272), (112, 279837), (118, 265608), (119, 263376), (124, 252756), (126, 248744), (136, 230454), (144, 217651), (153, 204848), (168, 186558), (177, 177072), (186, 168504), (204, 153636), (217, 144432), (236, 132804), (238, 131688), (248, 126378), (252, 124372), (272, 115227), (279, 112336), (306, 102424), (336, 93279), (354, 88536), (357, 87792), (372, 84252), (408, 76818), (413, 75888), (434, 72216), (472, 66402), (476, 65844), (496, 63189), (504, 62186), (527, 59472), (531, 59024), (558, 56168), (612, 51212), (651, 48144), (708, 44268), (714, 43896), (744, 42126), (816, 38409), (826, 37944), (868, 36108), (944, 33201), (952, 32922), (1003, 31248), (1008, 31093), (1054, 29736), (1062, 29512), (1071, 29264), (1116, 28084), (1224, 25606), (1239, 25296), (1302, 24072), (1416, 22134), (1428, 21948), (1488, 21063), (1581, 19824), (1652, 18972), (1736, 18054), (1829, 17136), (1904, 16461), (1953, 16048), (2006, 15624), (2108, 14868), (2124, 14756), (2142, 14632), (2232, 14042), (2448, 12803), (2478, 12648), (2604, 12036), (2832, 11067), (2856, 10974), (3009, 10416), (3162, 9912), (3304, 9486), (3472, 9027), (3658, 8568), (3689, 8496), (3717, 8432), (3906, 8024), (4012, 7812), (4216, 7434), (4248, 7378), (4284, 7316), (4464, 7021), (4743, 6608), (4956, 6324), (5208, 6018), (5487, 5712)]