81296432

素因数分解:

$2^4\times 7^1\times {\mathrm{725861}}^1$

素因数の和:725876

約数の個数: 20

約数和(自身を含む): 180013776

約数和(自身を除く): 98717344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 725861, 1451722, 2903444, 5081027, 5806888, 10162054, 11613776, 20324108, 40648216, 81296432]

約数ペア:

[(1, 81296432), (2, 40648216), (4, 20324108), (7, 11613776), (8, 10162054), (14, 5806888), (16, 5081027), (28, 2903444), (56, 1451722), (112, 725861)]