78448356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{311303}}^1$

素因数の和:311320

約数の個数: 36

約数和(自身を含む): 226629312

約数和(自身を除く): 148180956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 311303, 622606, 933909, 1245212, 1867818, 2179121, 2801727, 3735636, 4358242, 5603454, 6537363, 8716484, 11206908, 13074726, 19612089, 26149452, 39224178, 78448356]

約数ペア:

[(1, 78448356), (2, 39224178), (3, 26149452), (4, 19612089), (6, 13074726), (7, 11206908), (9, 8716484), (12, 6537363), (14, 5603454), (18, 4358242), (21, 3735636), (28, 2801727), (36, 2179121), (42, 1867818), (63, 1245212), (84, 933909), (126, 622606), (252, 311303)]