80876628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{320939}}^1$

素因数の和:320956

約数の個数: 36

約数和(自身を含む): 233644320

約数和(自身を除く): 152767692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 320939, 641878, 962817, 1283756, 1925634, 2246573, 2888451, 3851268, 4493146, 5776902, 6739719, 8986292, 11553804, 13479438, 20219157, 26958876, 40438314, 80876628]

約数ペア:

[(1, 80876628), (2, 40438314), (3, 26958876), (4, 20219157), (6, 13479438), (7, 11553804), (9, 8986292), (12, 6739719), (14, 5776902), (18, 4493146), (21, 3851268), (28, 2888451), (36, 2246573), (42, 1925634), (63, 1283756), (84, 962817), (126, 641878), (252, 320939)]