80321346

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{637471}}^1$

素因数の和:637486

約数の個数: 24

約数和(自身を含む): 198891264

約数和(自身を除く): 118569918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 637471, 1274942, 1912413, 3824826, 4462297, 5737239, 8924594, 11474478, 13386891, 26773782, 40160673, 80321346]

約数ペア:

[(1, 80321346), (2, 40160673), (3, 26773782), (6, 13386891), (7, 11474478), (9, 8924594), (14, 5737239), (18, 4462297), (21, 3824826), (42, 1912413), (63, 1274942), (126, 637471)]