66774790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{94049}}^1$

素因数の和:94127

約数の個数: 16

約数和(自身を含む): 121888800

約数和(自身を除く): 55114010

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 94049, 188098, 470245, 940490, 6677479, 13354958, 33387395, 66774790]

約数ペア:

[(1, 66774790), (2, 33387395), (5, 13354958), (10, 6677479), (71, 940490), (142, 470245), (355, 188098), (710, 94049)]