64921012

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{701}}^1$

素因数の和:868

約数の個数: 36

約数和(自身を含む): 124098156

約数和(自身を除く): 59177144

約数列:

[1, 2, 4, 13, 26, 52, 137, 169, 274, 338, 548, 676, 701, 1402, 1781, 2804, 3562, 7124, 9113, 18226, 23153, 36452, 46306, 92612, 96037, 118469, 192074, 236938, 384148, 473876, 1248481, 2496962, 4993924, 16230253, 32460506, 64921012]

約数ペア:

[(1, 64921012), (2, 32460506), (4, 16230253), (13, 4993924), (26, 2496962), (52, 1248481), (137, 473876), (169, 384148), (274, 236938), (338, 192074), (548, 118469), (676, 96037), (701, 92612), (1402, 46306), (1781, 36452), (2804, 23153), (3562, 18226), (7124, 9113)]