72240404

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{743}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 128325120

約数和(自身を除く): 56084716

約数列:

[1, 2, 4, 109, 218, 223, 436, 446, 743, 892, 1486, 2972, 24307, 48614, 80987, 97228, 161974, 165689, 323948, 331378, 662756, 18060101, 36120202, 72240404]

約数ペア:

[(1, 72240404), (2, 36120202), (4, 18060101), (109, 662756), (218, 331378), (223, 323948), (436, 165689), (446, 161974), (743, 97228), (892, 80987), (1486, 48614), (2972, 24307)]