68857282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 114633792

約数和(自身を除く): 45776510

約数列:

[1, 2, 13, 26, 53, 106, 107, 214, 467, 689, 934, 1378, 1391, 2782, 5671, 6071, 11342, 12142, 24751, 49502, 49969, 73723, 99938, 147446, 321763, 643526, 649597, 1299194, 2648357, 5296714, 34428641, 68857282]

約数ペア:

[(1, 68857282), (2, 34428641), (13, 5296714), (26, 2648357), (53, 1299194), (106, 649597), (107, 643526), (214, 321763), (467, 147446), (689, 99938), (934, 73723), (1378, 49969), (1391, 49502), (2782, 24751), (5671, 12142), (6071, 11342)]