66872590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3229}}^1$

素因数の和:3364

約数の個数: 32

約数和(自身を含む): 127908000

約数和(自身を除く): 61035410

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 3229, 4142, 6458, 10355, 16145, 20710, 32290, 61351, 122702, 306755, 351961, 613510, 703922, 1759805, 3519610, 6687259, 13374518, 33436295, 66872590]

約数ペア:

[(1, 66872590), (2, 33436295), (5, 13374518), (10, 6687259), (19, 3519610), (38, 1759805), (95, 703922), (109, 613510), (190, 351961), (218, 306755), (545, 122702), (1090, 61351), (2071, 32290), (3229, 20710), (4142, 16145), (6458, 10355)]