83440168

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20411}}^1$

素因数の和:20497

約数の個数: 32

約数和(自身を含む): 181258560

約数和(自身を除く): 97818392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 20411, 40822, 81644, 142877, 163288, 285754, 571508, 1143016, 1490003, 2980006, 5960012, 10430021, 11920024, 20860042, 41720084, 83440168]

約数ペア:

[(1, 83440168), (2, 41720084), (4, 20860042), (7, 11920024), (8, 10430021), (14, 5960012), (28, 2980006), (56, 1490003), (73, 1143016), (146, 571508), (292, 285754), (511, 163288), (584, 142877), (1022, 81644), (2044, 40822), (4088, 20411)]