72022979

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 89886720

約数和(自身を除く): 17863741

約数列:

[1, 7, 29, 37, 43, 203, 223, 259, 301, 1073, 1247, 1561, 1591, 6467, 7511, 8251, 8729, 9589, 11137, 45269, 46139, 57757, 67123, 239279, 278081, 322973, 354793, 1674953, 1946567, 2483551, 10288997, 72022979]

約数ペア:

[(1, 72022979), (7, 10288997), (29, 2483551), (37, 1946567), (43, 1674953), (203, 354793), (223, 322973), (259, 278081), (301, 239279), (1073, 67123), (1247, 57757), (1561, 46139), (1591, 45269), (6467, 11137), (7511, 9589), (8251, 8729)]