80537436

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{106531}}^1$

素因数の和:106551

約数の個数: 48

約数和(自身を含む): 238631680

約数和(自身を除く): 158094244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 106531, 213062, 319593, 426124, 639186, 745717, 958779, 1278372, 1491434, 1917558, 2237151, 2876337, 2982868, 3835116, 4474302, 5752674, 6711453, 8948604, 11505348, 13422906, 20134359, 26845812, 40268718, 80537436]

約数ペア:

[(1, 80537436), (2, 40268718), (3, 26845812), (4, 20134359), (6, 13422906), (7, 11505348), (9, 8948604), (12, 6711453), (14, 5752674), (18, 4474302), (21, 3835116), (27, 2982868), (28, 2876337), (36, 2237151), (42, 1917558), (54, 1491434), (63, 1278372), (84, 958779), (108, 745717), (126, 639186), (189, 426124), (252, 319593), (378, 213062), (756, 106531)]