72865528

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{222151}}^1$

素因数の和:222198

約数の個数: 16

約数和(自身を含む): 139955760

約数和(自身を除く): 67090232

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 222151, 444302, 888604, 1777208, 9108191, 18216382, 36432764, 72865528]

約数ペア:

[(1, 72865528), (2, 36432764), (4, 18216382), (8, 9108191), (41, 1777208), (82, 888604), (164, 444302), (328, 222151)]