68718916

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{587}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 142644096

約数和(自身を除く): 73925180

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 113, 148, 226, 259, 452, 518, 587, 791, 1036, 1174, 1582, 2348, 3164, 4109, 4181, 8218, 8362, 16436, 16724, 21719, 29267, 43438, 58534, 66331, 86876, 117068, 132662, 152033, 265324, 304066, 464317, 608132, 928634, 1857268, 2454247, 4908494, 9816988, 17179729, 34359458, 68718916]

約数ペア:

[(1, 68718916), (2, 34359458), (4, 17179729), (7, 9816988), (14, 4908494), (28, 2454247), (37, 1857268), (74, 928634), (113, 608132), (148, 464317), (226, 304066), (259, 265324), (452, 152033), (518, 132662), (587, 117068), (791, 86876), (1036, 66331), (1174, 58534), (1582, 43438), (2348, 29267), (3164, 21719), (4109, 16724), (4181, 16436), (8218, 8362)]