71620588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 139650784

約数和(自身を除く): 68030196

約数列:

[1, 2, 4, 13, 26, 52, 61, 67, 122, 134, 244, 268, 337, 674, 793, 871, 1348, 1586, 1742, 3172, 3484, 4087, 4381, 8174, 8762, 16348, 17524, 20557, 22579, 41114, 45158, 53131, 82228, 90316, 106262, 212524, 267241, 293527, 534482, 587054, 1068964, 1174108, 1377319, 2754638, 5509276, 17905147, 35810294, 71620588]

約数ペア:

[(1, 71620588), (2, 35810294), (4, 17905147), (13, 5509276), (26, 2754638), (52, 1377319), (61, 1174108), (67, 1068964), (122, 587054), (134, 534482), (244, 293527), (268, 267241), (337, 212524), (674, 106262), (793, 90316), (871, 82228), (1348, 53131), (1586, 45158), (1742, 41114), (3172, 22579), (3484, 20557), (4087, 17524), (4381, 16348), (8174, 8762)]