64272136

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1087}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 127296000

約数和(自身を除く): 63023864

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 389, 778, 1087, 1556, 2174, 3112, 4348, 7391, 8696, 14782, 20653, 29564, 41306, 59128, 82612, 165224, 422843, 845686, 1691372, 3382744, 8034017, 16068034, 32136068, 64272136]

約数ペア:

[(1, 64272136), (2, 32136068), (4, 16068034), (8, 8034017), (19, 3382744), (38, 1691372), (76, 845686), (152, 422843), (389, 165224), (778, 82612), (1087, 59128), (1556, 41306), (2174, 29564), (3112, 20653), (4348, 14782), (7391, 8696)]