81152432

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{71437}}^1$

素因数の和:71516

約数の個数: 20

約数和(自身を含む): 159449616

約数和(自身を除く): 78297184

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 71437, 142874, 285748, 571496, 1142992, 5072027, 10144054, 20288108, 40576216, 81152432]

約数ペア:

[(1, 81152432), (2, 40576216), (4, 20288108), (8, 10144054), (16, 5072027), (71, 1142992), (142, 571496), (284, 285748), (568, 142874), (1136, 71437)]