81798168

素因数分解:

$2^3\times 3^1\times {\mathrm{313}}^1\times {\mathrm{10889}}^1$

素因数の和:11211

約数の個数: 32

約数和(自身を含む): 205167600

約数和(自身を除く): 123369432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 313, 626, 939, 1252, 1878, 2504, 3756, 7512, 10889, 21778, 32667, 43556, 65334, 87112, 130668, 261336, 3408257, 6816514, 10224771, 13633028, 20449542, 27266056, 40899084, 81798168]

約数ペア:

[(1, 81798168), (2, 40899084), (3, 27266056), (4, 20449542), (6, 13633028), (8, 10224771), (12, 6816514), (24, 3408257), (313, 261336), (626, 130668), (939, 87112), (1252, 65334), (1878, 43556), (2504, 32667), (3756, 21778), (7512, 10889)]