81236112

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{15817}}^1$

素因数の和:15935

約数の個数: 40

約数和(自身を含む): 211834656

約数和(自身を除く): 130598544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 5136, 15817, 31634, 47451, 63268, 94902, 126536, 189804, 253072, 379608, 759216, 1692419, 3384838, 5077257, 6769676, 10154514, 13539352, 20309028, 27078704, 40618056, 81236112]

約数ペア:

[(1, 81236112), (2, 40618056), (3, 27078704), (4, 20309028), (6, 13539352), (8, 10154514), (12, 6769676), (16, 5077257), (24, 3384838), (48, 1692419), (107, 759216), (214, 379608), (321, 253072), (428, 189804), (642, 126536), (856, 94902), (1284, 63268), (1712, 47451), (2568, 31634), (5136, 15817)]