68589796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{2543}}^1$

素因数の和:3171

約数の個数: 24

約数和(自身を含む): 131209344

約数和(自身を除く): 62619548

約数列:

[1, 2, 4, 11, 22, 44, 613, 1226, 2452, 2543, 5086, 6743, 10172, 13486, 26972, 27973, 55946, 111892, 1558859, 3117718, 6235436, 17147449, 34294898, 68589796]

約数ペア:

[(1, 68589796), (2, 34294898), (4, 17147449), (11, 6235436), (22, 3117718), (44, 1558859), (613, 111892), (1226, 55946), (2452, 27973), (2543, 26972), (5086, 13486), (6743, 10172)]