81631884

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{28463}}^1$

素因数の和:28709

約数の個数: 24

約数和(自身を含む): 191278080

約数和(自身を除く): 109646196

約数列:

[1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2868, 28463, 56926, 85389, 113852, 170778, 341556, 6802657, 13605314, 20407971, 27210628, 40815942, 81631884]

約数ペア:

[(1, 81631884), (2, 40815942), (3, 27210628), (4, 20407971), (6, 13605314), (12, 6802657), (239, 341556), (478, 170778), (717, 113852), (956, 85389), (1434, 56926), (2868, 28463)]