68568838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 115137792

約数和(自身を除く): 46568954

約数列:

[1, 2, 13, 26, 31, 62, 241, 353, 403, 482, 706, 806, 3133, 4589, 6266, 7471, 9178, 10943, 14942, 21886, 85073, 97123, 142259, 170146, 194246, 284518, 1105949, 2211898, 2637263, 5274526, 34284419, 68568838]

約数ペア:

[(1, 68568838), (2, 34284419), (13, 5274526), (26, 2637263), (31, 2211898), (62, 1105949), (241, 284518), (353, 194246), (403, 170146), (482, 142259), (706, 97123), (806, 85073), (3133, 21886), (4589, 14942), (6266, 10943), (7471, 9178)]