66276710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1979}}^1$

素因数の和:2200

約数の個数: 32

約数和(自身を含む): 127020960

約数和(自身を除く): 60744250

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 197, 394, 985, 1970, 1979, 3349, 3958, 6698, 9895, 16745, 19790, 33490, 33643, 67286, 168215, 336430, 389863, 779726, 1949315, 3898630, 6627671, 13255342, 33138355, 66276710]

約数ペア:

[(1, 66276710), (2, 33138355), (5, 13255342), (10, 6627671), (17, 3898630), (34, 1949315), (85, 779726), (170, 389863), (197, 336430), (394, 168215), (985, 67286), (1970, 33643), (1979, 33490), (3349, 19790), (3958, 16745), (6698, 9895)]