72104249

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{569}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 84670080

約数和(自身を除く): 12565831

約数列:

[1, 7, 43, 301, 421, 569, 2947, 3983, 18103, 24467, 126721, 171269, 239549, 1676843, 10300607, 72104249]

約数ペア:

[(1, 72104249), (7, 10300607), (43, 1676843), (301, 239549), (421, 171269), (569, 126721), (2947, 24467), (3983, 18103)]