64523848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6959}}^1$

素因数の和:7045

約数の個数: 32

約数和(自身を含む): 129456000

約数和(自身を除く): 64932152

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 6959, 9272, 13918, 27836, 55672, 132221, 264442, 424499, 528884, 848998, 1057768, 1697996, 3395992, 8065481, 16130962, 32261924, 64523848]

約数ペア:

[(1, 64523848), (2, 32261924), (4, 16130962), (8, 8065481), (19, 3395992), (38, 1697996), (61, 1057768), (76, 848998), (122, 528884), (152, 424499), (244, 264442), (488, 132221), (1159, 55672), (2318, 27836), (4636, 13918), (6959, 9272)]