81116830

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{172589}}^1$

素因数の和:172643

約数の個数: 16

約数和(自身を含む): 149117760

約数和(自身を除く): 68000930

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 172589, 345178, 862945, 1725890, 8111683, 16223366, 40558415, 81116830]

約数ペア:

[(1, 81116830), (2, 40558415), (5, 16223366), (10, 8111683), (47, 1725890), (94, 862945), (235, 345178), (470, 172589)]