65981272

素因数分解:

$2^3\times 7^1\times {\mathrm{1178237}}^1$

素因数の和:1178250

約数の個数: 16

約数和(自身を含む): 141388560

約数和(自身を除く): 75407288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1178237, 2356474, 4712948, 8247659, 9425896, 16495318, 32990636, 65981272]

約数ペア:

[(1, 65981272), (2, 32990636), (4, 16495318), (7, 9425896), (8, 8247659), (14, 4712948), (28, 2356474), (56, 1178237)]