81669530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{480409}}^1$

素因数の和:480433

約数の個数: 16

約数和(自身を含む): 155652840

約数和(自身を除く): 73983310

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 480409, 960818, 2402045, 4804090, 8166953, 16333906, 40834765, 81669530]

約数ペア:

[(1, 81669530), (2, 40834765), (5, 16333906), (10, 8166953), (17, 4804090), (34, 2402045), (85, 960818), (170, 480409)]