64857468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31981}}^1$

素因数の和:32014

約数の個数: 36

約数和(自身を含む): 163875768

約数和(自身を除く): 99018300

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 31981, 63962, 95943, 127924, 191886, 383772, 415753, 831506, 1247259, 1663012, 2494518, 4989036, 5404789, 10809578, 16214367, 21619156, 32428734, 64857468]

約数ペア:

[(1, 64857468), (2, 32428734), (3, 21619156), (4, 16214367), (6, 10809578), (12, 5404789), (13, 4989036), (26, 2494518), (39, 1663012), (52, 1247259), (78, 831506), (156, 415753), (169, 383772), (338, 191886), (507, 127924), (676, 95943), (1014, 63962), (2028, 31981)]