66892916

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{3881}}^1$

素因数の和:4055

約数の個数: 24

約数和(自身を含む): 121739520

約数和(自身を除く): 54846604

約数列:

[1, 2, 4, 31, 62, 124, 139, 278, 556, 3881, 4309, 7762, 8618, 15524, 17236, 120311, 240622, 481244, 539459, 1078918, 2157836, 16723229, 33446458, 66892916]

約数ペア:

[(1, 66892916), (2, 33446458), (4, 16723229), (31, 2157836), (62, 1078918), (124, 539459), (139, 481244), (278, 240622), (556, 120311), (3881, 17236), (4309, 15524), (7762, 8618)]