81135216

素因数分解:

$2^4\times 3^3\times {\mathrm{293}}^1\times {\mathrm{641}}^1$

素因数の和:951

約数の個数: 80

約数和(自身を含む): 234047520

約数和(自身を除く): 152912304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 293, 432, 586, 641, 879, 1172, 1282, 1758, 1923, 2344, 2564, 2637, 3516, 3846, 4688, 5128, 5274, 5769, 7032, 7692, 7911, 10256, 10548, 11538, 14064, 15384, 15822, 17307, 21096, 23076, 30768, 31644, 34614, 42192, 46152, 63288, 69228, 92304, 126576, 138456, 187813, 276912, 375626, 563439, 751252, 1126878, 1502504, 1690317, 2253756, 3005008, 3380634, 4507512, 5070951, 6761268, 9015024, 10141902, 13522536, 20283804, 27045072, 40567608, 81135216]

約数ペア:

[(1, 81135216), (2, 40567608), (3, 27045072), (4, 20283804), (6, 13522536), (8, 10141902), (9, 9015024), (12, 6761268), (16, 5070951), (18, 4507512), (24, 3380634), (27, 3005008), (36, 2253756), (48, 1690317), (54, 1502504), (72, 1126878), (108, 751252), (144, 563439), (216, 375626), (293, 276912), (432, 187813), (586, 138456), (641, 126576), (879, 92304), (1172, 69228), (1282, 63288), (1758, 46152), (1923, 42192), (2344, 34614), (2564, 31644), (2637, 30768), (3516, 23076), (3846, 21096), (4688, 17307), (5128, 15822), (5274, 15384), (5769, 14064), (7032, 11538), (7692, 10548), (7911, 10256)]