64447268

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1523}}^1$

素因数の和:1747

約数の個数: 24

約数和(自身を含む): 115214400

約数和(自身を除く): 50767132

約数列:

[1, 2, 4, 71, 142, 149, 284, 298, 596, 1523, 3046, 6092, 10579, 21158, 42316, 108133, 216266, 226927, 432532, 453854, 907708, 16111817, 32223634, 64447268]

約数ペア:

[(1, 64447268), (2, 32223634), (4, 16111817), (71, 907708), (142, 453854), (149, 432532), (284, 226927), (298, 216266), (596, 108133), (1523, 42316), (3046, 21158), (6092, 10579)]