81170417528

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{5227}}^1\times {\mathrm{10163}}^1$

素因数の和:15587

約数の個数: 32

約数和(自身を含む): 153035688960

約数和(自身を除く): 71865271432

約数列:

[1, 2, 4, 8, 191, 382, 764, 1528, 5227, 10163, 10454, 20326, 20908, 40652, 41816, 81304, 998357, 1941133, 1996714, 3882266, 3993428, 7764532, 7986856, 15529064, 53122001, 106244002, 212488004, 424976008, 10146302191, 20292604382, 40585208764, 81170417528]

約数ペア:

[(1, 81170417528), (2, 40585208764), (4, 20292604382), (8, 10146302191), (191, 424976008), (382, 212488004), (764, 106244002), (1528, 53122001), (5227, 15529064), (10163, 7986856), (10454, 7764532), (20326, 3993428), (20908, 3882266), (40652, 1996714), (41816, 1941133), (81304, 998357)]