81790544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{859}}^1$

素因数の和:1419

約数の個数: 40

約数和(自身を含む): 173396640

約数和(自身を除く): 91606096

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 541, 859, 1082, 1718, 2164, 3436, 4328, 5951, 6872, 8656, 9449, 11902, 13744, 18898, 23804, 37796, 47608, 75592, 95216, 151184, 464719, 929438, 1858876, 3717752, 5111909, 7435504, 10223818, 20447636, 40895272, 81790544]

約数ペア:

[(1, 81790544), (2, 40895272), (4, 20447636), (8, 10223818), (11, 7435504), (16, 5111909), (22, 3717752), (44, 1858876), (88, 929438), (176, 464719), (541, 151184), (859, 95216), (1082, 75592), (1718, 47608), (2164, 37796), (3436, 23804), (4328, 18898), (5951, 13744), (6872, 11902), (8656, 9449)]