64871326

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{3253}}^1$

素因数の和:3340

約数の個数: 24

約数和(自身を含む): 107186760

約数和(自身を除く): 42315434

約数列:

[1, 2, 13, 26, 59, 118, 169, 338, 767, 1534, 3253, 6506, 9971, 19942, 42289, 84578, 191927, 383854, 549757, 1099514, 2495051, 4990102, 32435663, 64871326]

約数ペア:

[(1, 64871326), (2, 32435663), (13, 4990102), (26, 2495051), (59, 1099514), (118, 549757), (169, 383854), (338, 191927), (767, 84578), (1534, 42289), (3253, 19942), (6506, 9971)]