31912608

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{281}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 104037696

約数和(自身を除く): 72125088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 169, 182, 208, 224, 273, 281, 312, 336, 338, 364, 416, 507, 546, 562, 624, 672, 676, 728, 843, 1014, 1092, 1124, 1183, 1248, 1352, 1456, 1686, 1967, 2028, 2184, 2248, 2366, 2704, 2912, 3372, 3549, 3653, 3934, 4056, 4368, 4496, 4732, 5408, 5901, 6744, 7098, 7306, 7868, 8112, 8736, 8992, 9464, 10959, 11802, 13488, 14196, 14612, 15736, 16224, 18928, 21918, 23604, 25571, 26976, 28392, 29224, 31472, 37856, 43836, 47208, 47489, 51142, 56784, 58448, 62944, 76713, 87672, 94416, 94978, 102284, 113568, 116896, 142467, 153426, 175344, 188832, 189956, 204568, 284934, 306852, 332423, 350688, 379912, 409136, 569868, 613704, 664846, 759824, 818272, 997269, 1139736, 1227408, 1329692, 1519648, 1994538, 2279472, 2454816, 2659384, 3989076, 4558944, 5318768, 7978152, 10637536, 15956304, 31912608]

約数ペア:

[(1, 31912608), (2, 15956304), (3, 10637536), (4, 7978152), (6, 5318768), (7, 4558944), (8, 3989076), (12, 2659384), (13, 2454816), (14, 2279472), (16, 1994538), (21, 1519648), (24, 1329692), (26, 1227408), (28, 1139736), (32, 997269), (39, 818272), (42, 759824), (48, 664846), (52, 613704), (56, 569868), (78, 409136), (84, 379912), (91, 350688), (96, 332423), (104, 306852), (112, 284934), (156, 204568), (168, 189956), (169, 188832), (182, 175344), (208, 153426), (224, 142467), (273, 116896), (281, 113568), (312, 102284), (336, 94978), (338, 94416), (364, 87672), (416, 76713), (507, 62944), (546, 58448), (562, 56784), (624, 51142), (672, 47489), (676, 47208), (728, 43836), (843, 37856), (1014, 31472), (1092, 29224), (1124, 28392), (1183, 26976), (1248, 25571), (1352, 23604), (1456, 21918), (1686, 18928), (1967, 16224), (2028, 15736), (2184, 14612), (2248, 14196), (2366, 13488), (2704, 11802), (2912, 10959), (3372, 9464), (3549, 8992), (3653, 8736), (3934, 8112), (4056, 7868), (4368, 7306), (4496, 7098), (4732, 6744), (5408, 5901)]