77890430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{458179}}^1$

素因数の和:458203

約数の個数: 16

約数和(自身を含む): 148450320

約数和(自身を除く): 70559890

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 458179, 916358, 2290895, 4581790, 7789043, 15578086, 38945215, 77890430]

約数ペア:

[(1, 77890430), (2, 38945215), (5, 15578086), (10, 7789043), (17, 4581790), (34, 2290895), (85, 916358), (170, 458179)]