78448212

素因数分解:

$2^2\times 3^2\times {\mathrm{443}}^1\times {\mathrm{4919}}^1$

素因数の和:5372

約数の個数: 36

約数和(自身を含む): 198787680

約数和(自身を除く): 120339468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 443, 886, 1329, 1772, 2658, 3987, 4919, 5316, 7974, 9838, 14757, 15948, 19676, 29514, 44271, 59028, 88542, 177084, 2179117, 4358234, 6537351, 8716468, 13074702, 19612053, 26149404, 39224106, 78448212]

約数ペア:

[(1, 78448212), (2, 39224106), (3, 26149404), (4, 19612053), (6, 13074702), (9, 8716468), (12, 6537351), (18, 4358234), (36, 2179117), (443, 177084), (886, 88542), (1329, 59028), (1772, 44271), (2658, 29514), (3987, 19676), (4919, 15948), (5316, 14757), (7974, 9838)]