64593578

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1747}}^1$

素因数の和:1914

約数の個数: 32

約数和(自身を含む): 117465600

約数和(自身を除く): 52872022

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 973, 1747, 1946, 2641, 3494, 5282, 12229, 18487, 24458, 33193, 36974, 66386, 232351, 242833, 464702, 485666, 1699831, 3399662, 4613827, 9227654, 32296789, 64593578]

約数ペア:

[(1, 64593578), (2, 32296789), (7, 9227654), (14, 4613827), (19, 3399662), (38, 1699831), (133, 485666), (139, 464702), (266, 242833), (278, 232351), (973, 66386), (1747, 36974), (1946, 33193), (2641, 24458), (3494, 18487), (5282, 12229)]