79982456

素因数分解:

$2^3\times {\mathrm{37}}^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 157865400

約数和(自身を除く): 77882944

約数列:

[1, 2, 4, 8, 37, 67, 74, 109, 134, 148, 218, 268, 296, 436, 536, 872, 1369, 2479, 2738, 4033, 4958, 5476, 7303, 8066, 9916, 10952, 14606, 16132, 19832, 29212, 32264, 58424, 91723, 149221, 183446, 270211, 298442, 366892, 540422, 596884, 733784, 1080844, 1193768, 2161688, 9997807, 19995614, 39991228, 79982456]

約数ペア:

[(1, 79982456), (2, 39991228), (4, 19995614), (8, 9997807), (37, 2161688), (67, 1193768), (74, 1080844), (109, 733784), (134, 596884), (148, 540422), (218, 366892), (268, 298442), (296, 270211), (436, 183446), (536, 149221), (872, 91723), (1369, 58424), (2479, 32264), (2738, 29212), (4033, 19832), (4958, 16132), (5476, 14606), (7303, 10952), (8066, 9916)]