31267488

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:84

約数の個数: 216

約数和(自身を含む): 105833952

約数和(自身を除く): 74566464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 23, 24, 28, 32, 34, 42, 46, 48, 49, 51, 56, 68, 69, 84, 92, 96, 98, 102, 112, 119, 136, 138, 147, 161, 168, 184, 196, 204, 224, 238, 272, 276, 289, 294, 322, 336, 357, 368, 391, 392, 408, 476, 483, 544, 552, 578, 588, 644, 672, 714, 736, 782, 784, 816, 833, 867, 952, 966, 1104, 1127, 1156, 1173, 1176, 1288, 1428, 1564, 1568, 1632, 1666, 1734, 1904, 1932, 2023, 2208, 2254, 2312, 2346, 2352, 2499, 2576, 2737, 2856, 3128, 3332, 3381, 3468, 3808, 3864, 4046, 4508, 4624, 4692, 4704, 4998, 5152, 5474, 5712, 6069, 6256, 6647, 6664, 6762, 6936, 7728, 8092, 8211, 9016, 9248, 9384, 9996, 10948, 11424, 12138, 12512, 13294, 13328, 13524, 13872, 14161, 15456, 16184, 16422, 18032, 18768, 19159, 19941, 19992, 21896, 24276, 26588, 26656, 27048, 27744, 28322, 32368, 32844, 36064, 37536, 38318, 39882, 39984, 42483, 43792, 46529, 48552, 53176, 54096, 56644, 57477, 64736, 65688, 76636, 79764, 79968, 84966, 87584, 93058, 97104, 106352, 108192, 113288, 114954, 131376, 139587, 153272, 159528, 169932, 186116, 194208, 212704, 226576, 229908, 262752, 279174, 306544, 319056, 325703, 339864, 372232, 453152, 459816, 558348, 613088, 638112, 651406, 679728, 744464, 919632, 977109, 1116696, 1302812, 1359456, 1488928, 1839264, 1954218, 2233392, 2605624, 3908436, 4466784, 5211248, 7816872, 10422496, 15633744, 31267488]

約数ペア:

[(1, 31267488), (2, 15633744), (3, 10422496), (4, 7816872), (6, 5211248), (7, 4466784), (8, 3908436), (12, 2605624), (14, 2233392), (16, 1954218), (17, 1839264), (21, 1488928), (23, 1359456), (24, 1302812), (28, 1116696), (32, 977109), (34, 919632), (42, 744464), (46, 679728), (48, 651406), (49, 638112), (51, 613088), (56, 558348), (68, 459816), (69, 453152), (84, 372232), (92, 339864), (96, 325703), (98, 319056), (102, 306544), (112, 279174), (119, 262752), (136, 229908), (138, 226576), (147, 212704), (161, 194208), (168, 186116), (184, 169932), (196, 159528), (204, 153272), (224, 139587), (238, 131376), (272, 114954), (276, 113288), (289, 108192), (294, 106352), (322, 97104), (336, 93058), (357, 87584), (368, 84966), (391, 79968), (392, 79764), (408, 76636), (476, 65688), (483, 64736), (544, 57477), (552, 56644), (578, 54096), (588, 53176), (644, 48552), (672, 46529), (714, 43792), (736, 42483), (782, 39984), (784, 39882), (816, 38318), (833, 37536), (867, 36064), (952, 32844), (966, 32368), (1104, 28322), (1127, 27744), (1156, 27048), (1173, 26656), (1176, 26588), (1288, 24276), (1428, 21896), (1564, 19992), (1568, 19941), (1632, 19159), (1666, 18768), (1734, 18032), (1904, 16422), (1932, 16184), (2023, 15456), (2208, 14161), (2254, 13872), (2312, 13524), (2346, 13328), (2352, 13294), (2499, 12512), (2576, 12138), (2737, 11424), (2856, 10948), (3128, 9996), (3332, 9384), (3381, 9248), (3468, 9016), (3808, 8211), (3864, 8092), (4046, 7728), (4508, 6936), (4624, 6762), (4692, 6664), (4704, 6647), (4998, 6256), (5152, 6069), (5474, 5712)]