66763670068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{919}}^1\times {\mathrm{4211}}^1$

素因数の和:5380

約数の個数: 48

約数和(自身を含む): 123691276800

約数和(自身を除く): 56927606732

約数列:

[1, 2, 4, 19, 38, 76, 227, 454, 908, 919, 1838, 3676, 4211, 4313, 8422, 8626, 16844, 17252, 17461, 34922, 69844, 80009, 160018, 208613, 320036, 417226, 834452, 955897, 1911794, 3823588, 3869909, 3963647, 7739818, 7927294, 15479636, 15854588, 18162043, 36324086, 72648172, 73528271, 147056542, 294113084, 878469343, 1756938686, 3513877372, 16690917517, 33381835034, 66763670068]

約数ペア:

[(1, 66763670068), (2, 33381835034), (4, 16690917517), (19, 3513877372), (38, 1756938686), (76, 878469343), (227, 294113084), (454, 147056542), (908, 73528271), (919, 72648172), (1838, 36324086), (3676, 18162043), (4211, 15854588), (4313, 15479636), (8422, 7927294), (8626, 7739818), (16844, 3963647), (17252, 3869909), (17461, 3823588), (34922, 1911794), (69844, 955897), (80009, 834452), (160018, 417226), (208613, 320036)]