66631268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{7177}}^1$

素因数の和:7403

約数の個数: 24

約数和(自身を含む): 127825824

約数和(自身を除く): 61194556

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2321, 4642, 7177, 9284, 14354, 28708, 78947, 157894, 315788, 1514347, 3028694, 6057388, 16657817, 33315634, 66631268]

約数ペア:

[(1, 66631268), (2, 33315634), (4, 16657817), (11, 6057388), (22, 3028694), (44, 1514347), (211, 315788), (422, 157894), (844, 78947), (2321, 28708), (4642, 14354), (7177, 9284)]