72128912

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{14221}}^1$

素因数の和:14546

約数の個数: 20

約数和(自身を含む): 140200476

約数和(自身を除く): 68071564

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 14221, 28442, 56884, 113768, 227536, 4508057, 9016114, 18032228, 36064456, 72128912]

約数ペア:

[(1, 72128912), (2, 36064456), (4, 18032228), (8, 9016114), (16, 4508057), (317, 227536), (634, 113768), (1268, 56884), (2536, 28442), (5072, 14221)]