100805072

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{146519}}^1$

素因数の和:146570

約数の個数: 20

約数和(自身を含む): 199853280

約数和(自身を除く): 99048208

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 146519, 293038, 586076, 1172152, 2344304, 6300317, 12600634, 25201268, 50402536, 100805072]

約数ペア:

[(1, 100805072), (2, 50402536), (4, 25201268), (8, 12600634), (16, 6300317), (43, 2344304), (86, 1172152), (172, 586076), (344, 293038), (688, 146519)]