168519088

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{172663}}^1$

素因数の和:172732

約数の個数: 20

約数和(自身を含む): 331860208

約数和(自身を除く): 163341120

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 172663, 345326, 690652, 1381304, 2762608, 10532443, 21064886, 42129772, 84259544, 168519088]

約数ペア:

[(1, 168519088), (2, 84259544), (4, 42129772), (8, 21064886), (16, 10532443), (61, 2762608), (122, 1381304), (244, 690652), (488, 345326), (976, 172663)]