71658424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1609}}^1$

素因数の和:1927

約数の個数: 32

約数和(自身を含む): 142002000

約数和(自身を除く): 70343576

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 293, 586, 1172, 1609, 2344, 3218, 5567, 6436, 11134, 12872, 22268, 30571, 44536, 61142, 122284, 244568, 471437, 942874, 1885748, 3771496, 8957303, 17914606, 35829212, 71658424]

約数ペア:

[(1, 71658424), (2, 35829212), (4, 17914606), (8, 8957303), (19, 3771496), (38, 1885748), (76, 942874), (152, 471437), (293, 244568), (586, 122284), (1172, 61142), (1609, 44536), (2344, 30571), (3218, 22268), (5567, 12872), (6436, 11134)]