123148904

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{1321}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 237325440

約数和(自身を除く): 114176536

約数列:

[1, 2, 4, 8, 43, 86, 172, 271, 344, 542, 1084, 1321, 2168, 2642, 5284, 10568, 11653, 23306, 46612, 56803, 93224, 113606, 227212, 357991, 454424, 715982, 1431964, 2863928, 15393613, 30787226, 61574452, 123148904]

約数ペア:

[(1, 123148904), (2, 61574452), (4, 30787226), (8, 15393613), (43, 2863928), (86, 1431964), (172, 715982), (271, 454424), (344, 357991), (542, 227212), (1084, 113606), (1321, 93224), (2168, 56803), (2642, 46612), (5284, 23306), (10568, 11653)]