68301268

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{21587}}^1$

素因数の和:21711

約数の個数: 24

約数和(自身を含む): 137817792

約数和(自身を除く): 69516524

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 21587, 43174, 86348, 151109, 302218, 604436, 2439331, 4878662, 9757324, 17075317, 34150634, 68301268]

約数ペア:

[(1, 68301268), (2, 34150634), (4, 17075317), (7, 9757324), (14, 4878662), (28, 2439331), (113, 604436), (226, 302218), (452, 151109), (791, 86348), (1582, 43174), (3164, 21587)]