87163184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{286721}}^1$

素因数の和:286748

約数の個数: 20

約数和(自身を含む): 177767640

約数和(自身を除く): 90604456

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 286721, 573442, 1146884, 2293768, 4587536, 5447699, 10895398, 21790796, 43581592, 87163184]

約数ペア:

[(1, 87163184), (2, 43581592), (4, 21790796), (8, 10895398), (16, 5447699), (19, 4587536), (38, 2293768), (76, 1146884), (152, 573442), (304, 286721)]