64815218

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{1697}}^1$

素因数の和:1838

約数の個数: 24

約数和(自身を含む): 106271028

約数和(自身を除く): 41455810

約数列:

[1, 2, 13, 26, 113, 169, 226, 338, 1469, 1697, 2938, 3394, 19097, 22061, 38194, 44122, 191761, 286793, 383522, 573586, 2492893, 4985786, 32407609, 64815218]

約数ペア:

[(1, 64815218), (2, 32407609), (13, 4985786), (26, 2492893), (113, 573586), (169, 383522), (226, 286793), (338, 191761), (1469, 44122), (1697, 38194), (2938, 22061), (3394, 19097)]