90257842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{19427}}^1$

素因数の和:19553

約数の個数: 16

約数和(自身を含む): 142679232

約数和(自身を除く): 52421390

約数列:

[1, 2, 23, 46, 101, 202, 2323, 4646, 19427, 38854, 446821, 893642, 1962127, 3924254, 45128921, 90257842]

約数ペア:

[(1, 90257842), (2, 45128921), (23, 3924254), (46, 1962127), (101, 893642), (202, 446821), (2323, 38854), (4646, 19427)]