86449168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 189987840

約数和(自身を除く): 103538672

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 47, 52, 74, 94, 104, 148, 188, 208, 239, 296, 376, 478, 481, 592, 611, 752, 956, 962, 1222, 1739, 1912, 1924, 2444, 3107, 3478, 3824, 3848, 4888, 6214, 6956, 7696, 8843, 9776, 11233, 12428, 13912, 17686, 22466, 22607, 24856, 27824, 35372, 44932, 45214, 49712, 70744, 89864, 90428, 114959, 141488, 146029, 179728, 180856, 229918, 292058, 361712, 415621, 459836, 584116, 831242, 919672, 1168232, 1662484, 1839344, 2336464, 3324968, 5403073, 6649936, 10806146, 21612292, 43224584, 86449168]

約数ペア:

[(1, 86449168), (2, 43224584), (4, 21612292), (8, 10806146), (13, 6649936), (16, 5403073), (26, 3324968), (37, 2336464), (47, 1839344), (52, 1662484), (74, 1168232), (94, 919672), (104, 831242), (148, 584116), (188, 459836), (208, 415621), (239, 361712), (296, 292058), (376, 229918), (478, 180856), (481, 179728), (592, 146029), (611, 141488), (752, 114959), (956, 90428), (962, 89864), (1222, 70744), (1739, 49712), (1912, 45214), (1924, 44932), (2444, 35372), (3107, 27824), (3478, 24856), (3824, 22607), (3848, 22466), (4888, 17686), (6214, 13912), (6956, 12428), (7696, 11233), (8843, 9776)]