64810828

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{2939}}^1$

素因数の和:3129

約数の個数: 24

約数和(自身を含む): 117306000

約数和(自身を除く): 52495172

約数列:

[1, 2, 4, 37, 74, 148, 149, 298, 596, 2939, 5513, 5878, 11026, 11756, 22052, 108743, 217486, 434972, 437911, 875822, 1751644, 16202707, 32405414, 64810828]

約数ペア:

[(1, 64810828), (2, 32405414), (4, 16202707), (37, 1751644), (74, 875822), (148, 437911), (149, 434972), (298, 217486), (596, 108743), (2939, 22052), (5513, 11756), (5878, 11026)]