123405846

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{1103}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 255951360

約数和(自身を除く): 132545514

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 643, 1103, 1286, 1929, 2206, 3309, 3858, 6618, 18647, 31987, 37294, 55941, 63974, 95961, 111882, 191922, 709229, 1418458, 2127687, 4255374, 20567641, 41135282, 61702923, 123405846]

約数ペア:

[(1, 123405846), (2, 61702923), (3, 41135282), (6, 20567641), (29, 4255374), (58, 2127687), (87, 1418458), (174, 709229), (643, 191922), (1103, 111882), (1286, 95961), (1929, 63974), (2206, 55941), (3309, 37294), (3858, 31987), (6618, 18647)]