68310736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 151240320

約数和(自身を除く): 82929584

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 109, 131, 184, 208, 218, 262, 299, 368, 436, 524, 598, 872, 1048, 1196, 1417, 1703, 1744, 2096, 2392, 2507, 2834, 3013, 3406, 4784, 5014, 5668, 6026, 6812, 10028, 11336, 12052, 13624, 14279, 20056, 22672, 24104, 27248, 28558, 32591, 39169, 40112, 48208, 57116, 65182, 78338, 114232, 130364, 156676, 185627, 228464, 260728, 313352, 328417, 371254, 521456, 626704, 656834, 742508, 1313668, 1485016, 2627336, 2970032, 4269421, 5254672, 8538842, 17077684, 34155368, 68310736]

約数ペア:

[(1, 68310736), (2, 34155368), (4, 17077684), (8, 8538842), (13, 5254672), (16, 4269421), (23, 2970032), (26, 2627336), (46, 1485016), (52, 1313668), (92, 742508), (104, 656834), (109, 626704), (131, 521456), (184, 371254), (208, 328417), (218, 313352), (262, 260728), (299, 228464), (368, 185627), (436, 156676), (524, 130364), (598, 114232), (872, 78338), (1048, 65182), (1196, 57116), (1417, 48208), (1703, 40112), (1744, 39169), (2096, 32591), (2392, 28558), (2507, 27248), (2834, 24104), (3013, 22672), (3406, 20056), (4784, 14279), (5014, 13624), (5668, 12052), (6026, 11336), (6812, 10028)]