85120154

素因数分解:

$2^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{4409}}^1$

素因数の和:4622

約数の個数: 24

約数和(自身を含む): 149313780

約数和(自身を除く): 64193626

約数列:

[1, 2, 7, 14, 49, 98, 197, 394, 1379, 2758, 4409, 8818, 9653, 19306, 30863, 61726, 216041, 432082, 868573, 1737146, 6080011, 12160022, 42560077, 85120154]

約数ペア:

[(1, 85120154), (2, 42560077), (7, 12160022), (14, 6080011), (49, 1737146), (98, 868573), (197, 432082), (394, 216041), (1379, 61726), (2758, 30863), (4409, 19306), (8818, 9653)]