72320162811

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{20835541}}^1$

素因数の和:20835646

約数の個数: 16

約数和(自身を含む): 105011131680

約数和(自身を除く): 32690968869

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 20835541, 62506623, 270862033, 812586099, 1854363149, 5563089447, 24106720937, 72320162811]

約数ペア:

[(1, 72320162811), (3, 24106720937), (13, 5563089447), (39, 1854363149), (89, 812586099), (267, 270862033), (1157, 62506623), (3471, 20835541)]