66644516

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{1619}}^1$

素因数の和:1915

約数の個数: 24

約数和(自身を含む): 120022560

約数和(自身を除く): 53378044

約数列:

[1, 2, 4, 41, 82, 164, 251, 502, 1004, 1619, 3238, 6476, 10291, 20582, 41164, 66379, 132758, 265516, 406369, 812738, 1625476, 16661129, 33322258, 66644516]

約数ペア:

[(1, 66644516), (2, 33322258), (4, 16661129), (41, 1625476), (82, 812738), (164, 406369), (251, 265516), (502, 132758), (1004, 66379), (1619, 41164), (3238, 20582), (6476, 10291)]