78469736

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{239237}}^1$

素因数の和:239284

約数の個数: 16

約数和(自身を含む): 150719940

約数和(自身を除く): 72250204

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 239237, 478474, 956948, 1913896, 9808717, 19617434, 39234868, 78469736]

約数ペア:

[(1, 78469736), (2, 39234868), (4, 19617434), (8, 9808717), (41, 1913896), (82, 956948), (164, 478474), (328, 239237)]