78687764

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1664

約数の個数: 36

約数和(自身を含む): 149776704

約数和(自身を除く): 71088940

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 289, 578, 731, 1156, 1462, 1583, 2924, 3166, 6332, 12427, 24854, 26911, 49708, 53822, 68069, 107644, 136138, 272276, 457487, 914974, 1157173, 1829948, 2314346, 4628692, 19671941, 39343882, 78687764]

約数ペア:

[(1, 78687764), (2, 39343882), (4, 19671941), (17, 4628692), (34, 2314346), (43, 1829948), (68, 1157173), (86, 914974), (172, 457487), (289, 272276), (578, 136138), (731, 107644), (1156, 68069), (1462, 53822), (1583, 49708), (2924, 26911), (3166, 24854), (6332, 12427)]