66945268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{11393}}^1$

素因数の和:11523

約数の個数: 24

約数和(自身を含む): 127293768

約数和(自身を除く): 60348500

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 5876, 11393, 22786, 45572, 148109, 296218, 592436, 1287409, 2574818, 5149636, 16736317, 33472634, 66945268]

約数ペア:

[(1, 66945268), (2, 33472634), (4, 16736317), (13, 5149636), (26, 2574818), (52, 1287409), (113, 592436), (226, 296218), (452, 148109), (1469, 45572), (2938, 22786), (5876, 11393)]