91320004

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{63241}}^1$

素因数の和:63283

約数の個数: 18

約数和(自身を含む): 168666414

約数和(自身を除く): 77346410

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 63241, 126482, 252964, 1201579, 2403158, 4806316, 22830001, 45660002, 91320004]

約数ペア:

[(1, 91320004), (2, 45660002), (4, 22830001), (19, 4806316), (38, 2403158), (76, 1201579), (361, 252964), (722, 126482), (1444, 63241)]