80907246

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{642121}}^1$

素因数の和:642136

約数の個数: 24

約数和(自身を含む): 200342064

約数和(自身を除く): 119434818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 642121, 1284242, 1926363, 3852726, 4494847, 5779089, 8989694, 11558178, 13484541, 26969082, 40453623, 80907246]

約数ペア:

[(1, 80907246), (2, 40453623), (3, 26969082), (6, 13484541), (7, 11558178), (9, 8989694), (14, 5779089), (18, 4494847), (21, 3852726), (42, 1926363), (63, 1284242), (126, 642121)]