63878768

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:705

約数の個数: 40

約数和(自身を含む): 126866880

約数和(自身を除く): 62988112

約数列:

[1, 2, 4, 8, 16, 79, 97, 158, 194, 316, 388, 521, 632, 776, 1042, 1264, 1552, 2084, 4168, 7663, 8336, 15326, 30652, 41159, 50537, 61304, 82318, 101074, 122608, 164636, 202148, 329272, 404296, 658544, 808592, 3992423, 7984846, 15969692, 31939384, 63878768]

約数ペア:

[(1, 63878768), (2, 31939384), (4, 15969692), (8, 7984846), (16, 3992423), (79, 808592), (97, 658544), (158, 404296), (194, 329272), (316, 202148), (388, 164636), (521, 122608), (632, 101074), (776, 82318), (1042, 61304), (1264, 50537), (1552, 41159), (2084, 30652), (4168, 15326), (7663, 8336)]