68536916

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{40127}}^1$

素因数の和:40199

約数の個数: 24

約数和(自身を含む): 139324416

約数和(自身を除く): 70787500

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 40127, 80254, 160508, 280889, 561778, 1123556, 2447747, 4895494, 9790988, 17134229, 34268458, 68536916]

約数ペア:

[(1, 68536916), (2, 34268458), (4, 17134229), (7, 9790988), (14, 4895494), (28, 2447747), (61, 1123556), (122, 561778), (244, 280889), (427, 160508), (854, 80254), (1708, 40127)]