81665110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{480383}}^1$

素因数の和:480407

約数の個数: 16

約数和(自身を含む): 155644416

約数和(自身を除く): 73979306

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 480383, 960766, 2401915, 4803830, 8166511, 16333022, 40832555, 81665110]

約数ペア:

[(1, 81665110), (2, 40832555), (5, 16333022), (10, 8166511), (17, 4803830), (34, 2401915), (85, 960766), (170, 480383)]