64487744

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:403

約数の個数: 56

約数和(自身を含む): 133139688

約数和(自身を除く): 68651944

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 113, 148, 226, 241, 296, 452, 482, 592, 904, 964, 1184, 1808, 1928, 2368, 3616, 3856, 4181, 7232, 7712, 8362, 8917, 15424, 16724, 17834, 27233, 33448, 35668, 54466, 66896, 71336, 108932, 133792, 142672, 217864, 267584, 285344, 435728, 570688, 871456, 1007621, 1742912, 2015242, 4030484, 8060968, 16121936, 32243872, 64487744]

約数ペア:

[(1, 64487744), (2, 32243872), (4, 16121936), (8, 8060968), (16, 4030484), (32, 2015242), (37, 1742912), (64, 1007621), (74, 871456), (113, 570688), (148, 435728), (226, 285344), (241, 267584), (296, 217864), (452, 142672), (482, 133792), (592, 108932), (904, 71336), (964, 66896), (1184, 54466), (1808, 35668), (1928, 33448), (2368, 27233), (3616, 17834), (3856, 16724), (4181, 15424), (7232, 8917), (7712, 8362)]