123729904

素因数分解:

$2^4\times {\mathrm{1367}}^1\times {\mathrm{5657}}^1$

素因数の和:7032

約数の個数: 20

約数和(自身を含む): 239944464

約数和(自身を除く): 116214560

約数列:

[1, 2, 4, 8, 16, 1367, 2734, 5468, 5657, 10936, 11314, 21872, 22628, 45256, 90512, 7733119, 15466238, 30932476, 61864952, 123729904]

約数ペア:

[(1, 123729904), (2, 61864952), (4, 30932476), (8, 15466238), (16, 7733119), (1367, 90512), (2734, 45256), (5468, 22628), (5657, 21872), (10936, 11314)]