78442308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{311279}}^1$

素因数の和:311296

約数の個数: 36

約数和(自身を含む): 226611840

約数和(自身を除く): 148169532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 311279, 622558, 933837, 1245116, 1867674, 2178953, 2801511, 3735348, 4357906, 5603022, 6536859, 8715812, 11206044, 13073718, 19610577, 26147436, 39221154, 78442308]

約数ペア:

[(1, 78442308), (2, 39221154), (3, 26147436), (4, 19610577), (6, 13073718), (7, 11206044), (9, 8715812), (12, 6536859), (14, 5603022), (18, 4357906), (21, 3735348), (28, 2801511), (36, 2178953), (42, 1867674), (63, 1245116), (84, 933837), (126, 622558), (252, 311279)]