78801282

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{208469}}^1$

素因数の和:208487

約数の個数: 32

約数和(自身を含む): 200131200

約数和(自身を除く): 121329918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 208469, 416938, 625407, 1250814, 1459283, 1876221, 2918566, 3752442, 4377849, 5628663, 8755698, 11257326, 13133547, 26267094, 39400641, 78801282]

約数ペア:

[(1, 78801282), (2, 39400641), (3, 26267094), (6, 13133547), (7, 11257326), (9, 8755698), (14, 5628663), (18, 4377849), (21, 3752442), (27, 2918566), (42, 1876221), (54, 1459283), (63, 1250814), (126, 625407), (189, 416938), (378, 208469)]