78931188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{313219}}^1$

素因数の和:313236

約数の個数: 36

約数和(自身を含む): 228024160

約数和(自身を除く): 149092972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 313219, 626438, 939657, 1252876, 1879314, 2192533, 2818971, 3758628, 4385066, 5637942, 6577599, 8770132, 11275884, 13155198, 19732797, 26310396, 39465594, 78931188]

約数ペア:

[(1, 78931188), (2, 39465594), (3, 26310396), (4, 19732797), (6, 13155198), (7, 11275884), (9, 8770132), (12, 6577599), (14, 5637942), (18, 4385066), (21, 3758628), (28, 2818971), (36, 2192533), (42, 1879314), (63, 1252876), (84, 939657), (126, 626438), (252, 313219)]