68397904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3727}}^1$

素因数の和:3803

約数の個数: 40

約数和(自身を含む): 140530688

約数和(自身を除く): 72132784

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 3727, 4588, 7454, 9176, 14908, 18352, 29816, 59632, 115537, 137899, 231074, 275798, 462148, 551596, 924296, 1103192, 1848592, 2206384, 4274869, 8549738, 17099476, 34198952, 68397904]

約数ペア:

[(1, 68397904), (2, 34198952), (4, 17099476), (8, 8549738), (16, 4274869), (31, 2206384), (37, 1848592), (62, 1103192), (74, 924296), (124, 551596), (148, 462148), (248, 275798), (296, 231074), (496, 137899), (592, 115537), (1147, 59632), (2294, 29816), (3727, 18352), (4588, 14908), (7454, 9176)]