72811778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{39443}}^1$

素因数の和:39529

約数の個数: 16

約数和(自身を含む): 119278656

約数和(自身を除く): 46466878

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 39443, 78886, 512759, 1025518, 2800453, 5600906, 36405889, 72811778]

約数ペア:

[(1, 72811778), (2, 36405889), (13, 5600906), (26, 2800453), (71, 1025518), (142, 512759), (923, 78886), (1846, 39443)]