79400456

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{607}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 151683840

約数和(自身を除く): 72283384

約数列:

[1, 2, 4, 8, 83, 166, 197, 332, 394, 607, 664, 788, 1214, 1576, 2428, 4856, 16351, 32702, 50381, 65404, 100762, 119579, 130808, 201524, 239158, 403048, 478316, 956632, 9925057, 19850114, 39700228, 79400456]

約数ペア:

[(1, 79400456), (2, 39700228), (4, 19850114), (8, 9925057), (83, 956632), (166, 478316), (197, 403048), (332, 239158), (394, 201524), (607, 130808), (664, 119579), (788, 100762), (1214, 65404), (1576, 50381), (2428, 32702), (4856, 16351)]