68900208

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1013}}^1$

素因数の和:1146

約数の個数: 80

約数和(自身を含む): 193633440

約数和(自身を除く): 124733232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 109, 156, 208, 218, 312, 327, 436, 624, 654, 872, 1013, 1308, 1417, 1744, 2026, 2616, 2834, 3039, 4052, 4251, 5232, 5668, 6078, 8104, 8502, 11336, 12156, 13169, 16208, 17004, 22672, 24312, 26338, 34008, 39507, 48624, 52676, 68016, 79014, 105352, 110417, 158028, 210704, 220834, 316056, 331251, 441668, 632112, 662502, 883336, 1325004, 1435421, 1766672, 2650008, 2870842, 4306263, 5300016, 5741684, 8612526, 11483368, 17225052, 22966736, 34450104, 68900208]

約数ペア:

[(1, 68900208), (2, 34450104), (3, 22966736), (4, 17225052), (6, 11483368), (8, 8612526), (12, 5741684), (13, 5300016), (16, 4306263), (24, 2870842), (26, 2650008), (39, 1766672), (48, 1435421), (52, 1325004), (78, 883336), (104, 662502), (109, 632112), (156, 441668), (208, 331251), (218, 316056), (312, 220834), (327, 210704), (436, 158028), (624, 110417), (654, 105352), (872, 79014), (1013, 68016), (1308, 52676), (1417, 48624), (1744, 39507), (2026, 34008), (2616, 26338), (2834, 24312), (3039, 22672), (4052, 17004), (4251, 16208), (5232, 13169), (5668, 12156), (6078, 11336), (8104, 8502)]