64814528

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:421

約数の個数: 56

約数和(自身を含む): 133892544

約数和(自身を除く): 69078016

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 101, 148, 202, 271, 296, 404, 542, 592, 808, 1084, 1184, 1616, 2168, 2368, 3232, 3737, 4336, 6464, 7474, 8672, 10027, 14948, 17344, 20054, 27371, 29896, 40108, 54742, 59792, 80216, 109484, 119584, 160432, 218968, 239168, 320864, 437936, 641728, 875872, 1012727, 1751744, 2025454, 4050908, 8101816, 16203632, 32407264, 64814528]

約数ペア:

[(1, 64814528), (2, 32407264), (4, 16203632), (8, 8101816), (16, 4050908), (32, 2025454), (37, 1751744), (64, 1012727), (74, 875872), (101, 641728), (148, 437936), (202, 320864), (271, 239168), (296, 218968), (404, 160432), (542, 119584), (592, 109484), (808, 80216), (1084, 59792), (1184, 54742), (1616, 40108), (2168, 29896), (2368, 27371), (3232, 20054), (3737, 17344), (4336, 14948), (6464, 10027), (7474, 8672)]