78317804

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{419}}^1\times {\mathrm{563}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 139285440

約数和(自身を除く): 60967636

約数列:

[1, 2, 4, 83, 166, 332, 419, 563, 838, 1126, 1676, 2252, 34777, 46729, 69554, 93458, 139108, 186916, 235897, 471794, 943588, 19579451, 39158902, 78317804]

約数ペア:

[(1, 78317804), (2, 39158902), (4, 19579451), (83, 943588), (166, 471794), (332, 235897), (419, 186916), (563, 139108), (838, 93458), (1126, 69554), (1676, 46729), (2252, 34777)]