72667231

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 23133089

約数列:

[1, 7, 13, 17, 91, 107, 119, 221, 439, 749, 1391, 1547, 1819, 3073, 5707, 7463, 9737, 12733, 23647, 39949, 46973, 52241, 97019, 165529, 328811, 610649, 679133, 798541, 4274543, 5589787, 10381033, 72667231]

約数ペア:

[(1, 72667231), (7, 10381033), (13, 5589787), (17, 4274543), (91, 798541), (107, 679133), (119, 610649), (221, 328811), (439, 165529), (749, 97019), (1391, 52241), (1547, 46973), (1819, 39949), (3073, 23647), (5707, 12733), (7463, 9737)]