85897078

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{2531}}^1$

素因数の和:2843

約数の個数: 16

約数和(自身を含む): 131258880

約数和(自身を除く): 45361802

約数列:

[1, 2, 71, 142, 239, 478, 2531, 5062, 16969, 33938, 179701, 359402, 604909, 1209818, 42948539, 85897078]

約数ペア:

[(1, 85897078), (2, 42948539), (71, 1209818), (142, 604909), (239, 359402), (478, 179701), (2531, 33938), (5062, 16969)]