72280731

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{599}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 106560000

約数和(自身を除く): 34279269

約数列:

[1, 3, 19, 29, 57, 73, 87, 219, 551, 599, 1387, 1653, 1797, 2117, 4161, 6351, 11381, 17371, 34143, 40223, 43727, 52113, 120669, 131181, 330049, 830813, 990147, 1268083, 2492439, 3804249, 24093577, 72280731]

約数ペア:

[(1, 72280731), (3, 24093577), (19, 3804249), (29, 2492439), (57, 1268083), (73, 990147), (87, 830813), (219, 330049), (551, 131181), (599, 120669), (1387, 52113), (1653, 43727), (1797, 40223), (2117, 34143), (4161, 17371), (6351, 11381)]