78649158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{2309}}^1$

素因数の和:3132

約数の個数: 32

約数和(自身を含む): 180069120

約数和(自身を除く): 101419962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 811, 1622, 2309, 2433, 4618, 4866, 5677, 6927, 11354, 13854, 16163, 17031, 32326, 34062, 48489, 96978, 1872599, 3745198, 5617797, 11235594, 13108193, 26216386, 39324579, 78649158]

約数ペア:

[(1, 78649158), (2, 39324579), (3, 26216386), (6, 13108193), (7, 11235594), (14, 5617797), (21, 3745198), (42, 1872599), (811, 96978), (1622, 48489), (2309, 34062), (2433, 32326), (4618, 17031), (4866, 16163), (5677, 13854), (6927, 11354)]