85315142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 146845440

約数和(自身を除く): 61530298

約数列:

[1, 2, 11, 22, 23, 46, 139, 253, 278, 506, 1213, 1529, 2426, 3058, 3197, 6394, 13343, 26686, 27899, 35167, 55798, 70334, 168607, 306889, 337214, 613778, 1854677, 3709354, 3877961, 7755922, 42657571, 85315142]

約数ペア:

[(1, 85315142), (2, 42657571), (11, 7755922), (22, 3877961), (23, 3709354), (46, 1854677), (139, 613778), (253, 337214), (278, 306889), (506, 168607), (1213, 70334), (1529, 55798), (2426, 35167), (3058, 27899), (3197, 26686), (6394, 13343)]