78998164

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{60029}}^1$

素因数の和:60087

約数の個数: 24

約数和(自身を含む): 161360640

約数和(自身を除く): 82362476

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 60029, 120058, 240116, 420203, 840406, 1680812, 2821363, 5642726, 11285452, 19749541, 39499082, 78998164]

約数ペア:

[(1, 78998164), (2, 39499082), (4, 19749541), (7, 11285452), (14, 5642726), (28, 2821363), (47, 1680812), (94, 840406), (188, 420203), (329, 240116), (658, 120058), (1316, 60029)]