72172216

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1249}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 140400000

約数和(自身を除く): 68227784

約数列:

[1, 2, 4, 8, 31, 62, 124, 233, 248, 466, 932, 1249, 1864, 2498, 4996, 7223, 9992, 14446, 28892, 38719, 57784, 77438, 154876, 291017, 309752, 582034, 1164068, 2328136, 9021527, 18043054, 36086108, 72172216]

約数ペア:

[(1, 72172216), (2, 36086108), (4, 18043054), (8, 9021527), (31, 2328136), (62, 1164068), (124, 582034), (233, 309752), (248, 291017), (466, 154876), (932, 77438), (1249, 57784), (1864, 38719), (2498, 28892), (4996, 14446), (7223, 9992)]