71243228

素因数分解:

$2^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{5099}}^1$

素因数の和:5609

約数の個数: 24

約数和(自身を含む): 142800000

約数和(自身を除く): 71556772

約数列:

[1, 2, 4, 7, 14, 28, 499, 998, 1996, 3493, 5099, 6986, 10198, 13972, 20396, 35693, 71386, 142772, 2544401, 5088802, 10177604, 17810807, 35621614, 71243228]

約数ペア:

[(1, 71243228), (2, 35621614), (4, 17810807), (7, 10177604), (14, 5088802), (28, 2544401), (499, 142772), (998, 71386), (1996, 35693), (3493, 20396), (5099, 13972), (6986, 10198)]