66965912

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{49531}}^1$

素因数の和:49563

約数の個数: 24

約数和(自身を含む): 135965340

約数和(自身を除く): 68999428

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 49531, 99062, 198124, 396248, 643903, 1287806, 2575612, 5151224, 8370739, 16741478, 33482956, 66965912]

約数ペア:

[(1, 66965912), (2, 33482956), (4, 16741478), (8, 8370739), (13, 5151224), (26, 2575612), (52, 1287806), (104, 643903), (169, 396248), (338, 198124), (676, 99062), (1352, 49531)]