168241328

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{118147}}^1$

素因数の和:118244

約数の個数: 20

約数和(自身を含む): 329632920

約数和(自身を除く): 161391592

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 118147, 236294, 472588, 945176, 1890352, 10515083, 21030166, 42060332, 84120664, 168241328]

約数ペア:

[(1, 168241328), (2, 84120664), (4, 42060332), (8, 21030166), (16, 10515083), (89, 1890352), (178, 945176), (356, 472588), (712, 236294), (1424, 118147)]