72378746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{457}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 124253568

約数和(自身を除く): 51874822

約数列:

[1, 2, 11, 22, 23, 46, 253, 313, 457, 506, 626, 914, 3443, 5027, 6886, 7199, 10054, 10511, 14398, 21022, 79189, 115621, 143041, 158378, 231242, 286082, 1573451, 3146902, 3289943, 6579886, 36189373, 72378746]

約数ペア:

[(1, 72378746), (2, 36189373), (11, 6579886), (22, 3289943), (23, 3146902), (46, 1573451), (253, 286082), (313, 231242), (457, 158378), (506, 143041), (626, 115621), (914, 79189), (3443, 21022), (5027, 14398), (6886, 10511), (7199, 10054)]