64239548

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{1031}}^1$

素因数の和:1493

約数の個数: 24

約数和(自身を含む): 115844064

約数和(自身を除く): 51604516

約数列:

[1, 2, 4, 37, 74, 148, 421, 842, 1031, 1684, 2062, 4124, 15577, 31154, 38147, 62308, 76294, 152588, 434051, 868102, 1736204, 16059887, 32119774, 64239548]

約数ペア:

[(1, 64239548), (2, 32119774), (4, 16059887), (37, 1736204), (74, 868102), (148, 434051), (421, 152588), (842, 76294), (1031, 62308), (1684, 38147), (2062, 31154), (4124, 15577)]