68112188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{1609}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 125773200

約数和(自身を除く): 57661012

約数列:

[1, 2, 4, 19, 38, 76, 557, 1114, 1609, 2228, 3218, 6436, 10583, 21166, 30571, 42332, 61142, 122284, 896213, 1792426, 3584852, 17028047, 34056094, 68112188]

約数ペア:

[(1, 68112188), (2, 34056094), (4, 17028047), (19, 3584852), (38, 1792426), (76, 896213), (557, 122284), (1114, 61142), (1609, 42332), (2228, 30571), (3218, 21166), (6436, 10583)]