72541616

素因数分解:

$2^4\times 7^1\times {\mathrm{647693}}^1$

素因数の和:647708

約数の個数: 20

約数和(自身を含む): 160628112

約数和(自身を除く): 88086496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 647693, 1295386, 2590772, 4533851, 5181544, 9067702, 10363088, 18135404, 36270808, 72541616]

約数ペア:

[(1, 72541616), (2, 36270808), (4, 18135404), (7, 10363088), (8, 9067702), (14, 5181544), (16, 4533851), (28, 2590772), (56, 1295386), (112, 647693)]