51691535792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{16481}}^1$

素因数の和:17406

約数の個数: 80

約数和(自身を含む): 114336556992

約数和(自身を除く): 62645021200

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 887, 1768, 1774, 3536, 3548, 7096, 11531, 14192, 15079, 16481, 23062, 30158, 32962, 46124, 60316, 65924, 92248, 120632, 131848, 184496, 196027, 214253, 241264, 263696, 280177, 392054, 428506, 560354, 784108, 857012, 1120708, 1568216, 1714024, 2241416, 3136432, 3428048, 3642301, 4482832, 7284602, 14569204, 14618647, 29138408, 29237294, 58276816, 58474588, 116949176, 190042411, 233898352, 248516999, 380084822, 497033998, 760169644, 994067996, 1520339288, 1988135992, 3040678576, 3230720987, 3976271984, 6461441974, 12922883948, 25845767896, 51691535792]

約数ペア:

[(1, 51691535792), (2, 25845767896), (4, 12922883948), (8, 6461441974), (13, 3976271984), (16, 3230720987), (17, 3040678576), (26, 1988135992), (34, 1520339288), (52, 994067996), (68, 760169644), (104, 497033998), (136, 380084822), (208, 248516999), (221, 233898352), (272, 190042411), (442, 116949176), (884, 58474588), (887, 58276816), (1768, 29237294), (1774, 29138408), (3536, 14618647), (3548, 14569204), (7096, 7284602), (11531, 4482832), (14192, 3642301), (15079, 3428048), (16481, 3136432), (23062, 2241416), (30158, 1714024), (32962, 1568216), (46124, 1120708), (60316, 857012), (65924, 784108), (92248, 560354), (120632, 428506), (131848, 392054), (184496, 280177), (196027, 263696), (214253, 241264)]