64612370

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{811}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 120669696

約数和(自身を除く): 56057326

約数列:

[1, 2, 5, 10, 31, 62, 155, 257, 310, 514, 811, 1285, 1622, 2570, 4055, 7967, 8110, 15934, 25141, 39835, 50282, 79670, 125705, 208427, 251410, 416854, 1042135, 2084270, 6461237, 12922474, 32306185, 64612370]

約数ペア:

[(1, 64612370), (2, 32306185), (5, 12922474), (10, 6461237), (31, 2084270), (62, 1042135), (155, 416854), (257, 251410), (310, 208427), (514, 125705), (811, 79670), (1285, 50282), (1622, 39835), (2570, 25141), (4055, 15934), (7967, 8110)]