81948408

素因数分解:

$2^3\times 3^1\times {\mathrm{313}}^1\times {\mathrm{10909}}^1$

素因数の和:11231

約数の個数: 32

約数和(自身を含む): 205544400

約数和(自身を除く): 123595992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 313, 626, 939, 1252, 1878, 2504, 3756, 7512, 10909, 21818, 32727, 43636, 65454, 87272, 130908, 261816, 3414517, 6829034, 10243551, 13658068, 20487102, 27316136, 40974204, 81948408]

約数ペア:

[(1, 81948408), (2, 40974204), (3, 27316136), (4, 20487102), (6, 13658068), (8, 10243551), (12, 6829034), (24, 3414517), (313, 261816), (626, 130908), (939, 87272), (1252, 65454), (1878, 43636), (2504, 32727), (3756, 21818), (7512, 10909)]