61528516

素因数分解:

$2^2\times 7^2\times {\mathrm{313921}}^1$

素因数の和:313939

約数の個数: 18

約数和(自身を含む): 125254878

約数和(自身を除く): 63726362

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 313921, 627842, 1255684, 2197447, 4394894, 8789788, 15382129, 30764258, 61528516]

約数ペア:

[(1, 61528516), (2, 30764258), (4, 15382129), (7, 8789788), (14, 4394894), (28, 2197447), (49, 1255684), (98, 627842), (196, 313921)]