87808804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1155379}}^1$

素因数の和:1155402

約数の個数: 12

約数和(自身を含む): 161753200

約数和(自身を除く): 73944396

約数列:

[1, 2, 4, 19, 38, 76, 1155379, 2310758, 4621516, 21952201, 43904402, 87808804]

約数ペア:

[(1, 87808804), (2, 43904402), (4, 21952201), (19, 4621516), (38, 2310758), (76, 1155379)]