81333414

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1459}}^1$

素因数の和:1649

約数の個数: 48

約数和(自身を含む): 186763200

約数和(自身を除く): 105429786

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 163, 171, 326, 342, 489, 978, 1459, 1467, 2918, 2934, 3097, 4377, 6194, 8754, 9291, 13131, 18582, 26262, 27721, 27873, 55442, 55746, 83163, 166326, 237817, 249489, 475634, 498978, 713451, 1426902, 2140353, 4280706, 4518523, 9037046, 13555569, 27111138, 40666707, 81333414]

約数ペア:

[(1, 81333414), (2, 40666707), (3, 27111138), (6, 13555569), (9, 9037046), (18, 4518523), (19, 4280706), (38, 2140353), (57, 1426902), (114, 713451), (163, 498978), (171, 475634), (326, 249489), (342, 237817), (489, 166326), (978, 83163), (1459, 55746), (1467, 55442), (2918, 27873), (2934, 27721), (3097, 26262), (4377, 18582), (6194, 13131), (8754, 9291)]