85377878

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{2113}}^1$

素因数の和:2431

約数の個数: 16

約数和(自身を含む): 130137840

約数和(自身を除く): 44759962

約数列:

[1, 2, 89, 178, 227, 454, 2113, 4226, 20203, 40406, 188057, 376114, 479651, 959302, 42688939, 85377878]

約数ペア:

[(1, 85377878), (2, 42688939), (89, 959302), (178, 479651), (227, 376114), (454, 188057), (2113, 40406), (4226, 20203)]