64672444

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{1109}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 115617600

約数和(自身を除く): 50945156

約数列:

[1, 2, 4, 61, 122, 239, 244, 478, 956, 1109, 2218, 4436, 14579, 29158, 58316, 67649, 135298, 265051, 270596, 530102, 1060204, 16168111, 32336222, 64672444]

約数ペア:

[(1, 64672444), (2, 32336222), (4, 16168111), (61, 1060204), (122, 530102), (239, 270596), (244, 265051), (478, 135298), (956, 67649), (1109, 58316), (2218, 29158), (4436, 14579)]