64687528

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 123393600

約数和(自身を除く): 58706072

約数列:

[1, 2, 4, 8, 113, 163, 226, 326, 439, 452, 652, 878, 904, 1304, 1756, 3512, 18419, 36838, 49607, 71557, 73676, 99214, 143114, 147352, 198428, 286228, 396856, 572456, 8085941, 16171882, 32343764, 64687528]

約数ペア:

[(1, 64687528), (2, 32343764), (4, 16171882), (8, 8085941), (113, 572456), (163, 396856), (226, 286228), (326, 198428), (439, 147352), (452, 143114), (652, 99214), (878, 73676), (904, 71557), (1304, 49607), (1756, 36838), (3512, 18419)]