72199888

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{15401}}^1$

素因数の和:15702

約数の個数: 20

約数和(自身を含む): 140373828

約数和(自身を除く): 68173940

約数列:

[1, 2, 4, 8, 16, 293, 586, 1172, 2344, 4688, 15401, 30802, 61604, 123208, 246416, 4512493, 9024986, 18049972, 36099944, 72199888]

約数ペア:

[(1, 72199888), (2, 36099944), (4, 18049972), (8, 9024986), (16, 4512493), (293, 246416), (586, 123208), (1172, 61604), (2344, 30802), (4688, 15401)]