74128496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{356387}}^1$

素因数の和:356408

約数の個数: 20

約数和(自身を含む): 154672392

約数和(自身を除く): 80543896

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 356387, 712774, 1425548, 2851096, 4633031, 5702192, 9266062, 18532124, 37064248, 74128496]

約数ペア:

[(1, 74128496), (2, 37064248), (4, 18532124), (8, 9266062), (13, 5702192), (16, 4633031), (26, 2851096), (52, 1425548), (104, 712774), (208, 356387)]