81441708

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{128053}}^1$

素因数の和:128113

約数の個数: 24

約数和(自身を含む): 193617648

約数和(自身を除く): 112175940

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 128053, 256106, 384159, 512212, 768318, 1536636, 6786809, 13573618, 20360427, 27147236, 40720854, 81441708]

約数ペア:

[(1, 81441708), (2, 40720854), (3, 27147236), (4, 20360427), (6, 13573618), (12, 6786809), (53, 1536636), (106, 768318), (159, 512212), (212, 384159), (318, 256106), (636, 128053)]