66211516

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{5897}}^1$

素因数の和:6309

約数の個数: 24

約数和(自身を含む): 132775776

約数和(自身を除く): 66564260

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 1604, 2807, 5614, 5897, 11228, 11794, 23588, 41279, 82558, 165116, 2364697, 4729394, 9458788, 16552879, 33105758, 66211516]

約数ペア:

[(1, 66211516), (2, 33105758), (4, 16552879), (7, 9458788), (14, 4729394), (28, 2364697), (401, 165116), (802, 82558), (1604, 41279), (2807, 23588), (5614, 11794), (5897, 11228)]