90712856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 189571200

約数和(自身を除く): 98858344

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 79, 104, 122, 158, 181, 244, 316, 362, 488, 632, 724, 793, 1027, 1448, 1586, 2054, 2353, 3172, 4108, 4706, 4819, 6344, 8216, 9412, 9638, 11041, 14299, 18824, 19276, 22082, 28598, 38552, 44164, 57196, 62647, 88328, 114392, 125294, 143533, 185887, 250588, 287066, 371774, 501176, 574132, 743548, 872239, 1148264, 1487096, 1744478, 3488956, 6977912, 11339107, 22678214, 45356428, 90712856]

約数ペア:

[(1, 90712856), (2, 45356428), (4, 22678214), (8, 11339107), (13, 6977912), (26, 3488956), (52, 1744478), (61, 1487096), (79, 1148264), (104, 872239), (122, 743548), (158, 574132), (181, 501176), (244, 371774), (316, 287066), (362, 250588), (488, 185887), (632, 143533), (724, 125294), (793, 114392), (1027, 88328), (1448, 62647), (1586, 57196), (2054, 44164), (2353, 38552), (3172, 28598), (4108, 22082), (4706, 19276), (4819, 18824), (6344, 14299), (8216, 11041), (9412, 9638)]