168304790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{1063}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 308883456

約数和(自身を除く): 140578666

約数列:

[1, 2, 5, 10, 71, 142, 223, 355, 446, 710, 1063, 1115, 2126, 2230, 5315, 10630, 15833, 31666, 75473, 79165, 150946, 158330, 237049, 377365, 474098, 754730, 1185245, 2370490, 16830479, 33660958, 84152395, 168304790]

約数ペア:

[(1, 168304790), (2, 84152395), (5, 33660958), (10, 16830479), (71, 2370490), (142, 1185245), (223, 754730), (355, 474098), (446, 377365), (710, 237049), (1063, 158330), (1115, 150946), (2126, 79165), (2230, 75473), (5315, 31666), (10630, 15833)]