81763248

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{243343}}^1$

素因数の和:243361

約数の個数: 40

約数和(自身を含む): 241397248

約数和(自身を除く): 159634000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 243343, 486686, 730029, 973372, 1460058, 1703401, 1946744, 2920116, 3406802, 3893488, 5110203, 5840232, 6813604, 10220406, 11680464, 13627208, 20440812, 27254416, 40881624, 81763248]

約数ペア:

[(1, 81763248), (2, 40881624), (3, 27254416), (4, 20440812), (6, 13627208), (7, 11680464), (8, 10220406), (12, 6813604), (14, 5840232), (16, 5110203), (21, 3893488), (24, 3406802), (28, 2920116), (42, 1946744), (48, 1703401), (56, 1460058), (84, 973372), (112, 730029), (168, 486686), (336, 243343)]