143840968

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{178021}}^1$

素因数の和:178128

約数の個数: 16

約数和(自身を含む): 272373660

約数和(自身を除く): 128532692

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 178021, 356042, 712084, 1424168, 17980121, 35960242, 71920484, 143840968]

約数ペア:

[(1, 143840968), (2, 71920484), (4, 35960242), (8, 17980121), (101, 1424168), (202, 712084), (404, 356042), (808, 178021)]