81339984

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17117}}^1$

素因数の和:17145

約数の個数: 80

約数和(自身を含む): 254715840

約数和(自身を除く): 173375856

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 264, 297, 396, 432, 528, 594, 792, 1188, 1584, 2376, 4752, 17117, 34234, 51351, 68468, 102702, 136936, 154053, 188287, 205404, 273872, 308106, 376574, 410808, 462159, 564861, 616212, 753148, 821616, 924318, 1129722, 1232424, 1506296, 1694583, 1848636, 2259444, 2464848, 3012592, 3389166, 3697272, 4518888, 5083749, 6778332, 7394544, 9037776, 10167498, 13556664, 20334996, 27113328, 40669992, 81339984]

約数ペア:

[(1, 81339984), (2, 40669992), (3, 27113328), (4, 20334996), (6, 13556664), (8, 10167498), (9, 9037776), (11, 7394544), (12, 6778332), (16, 5083749), (18, 4518888), (22, 3697272), (24, 3389166), (27, 3012592), (33, 2464848), (36, 2259444), (44, 1848636), (48, 1694583), (54, 1506296), (66, 1232424), (72, 1129722), (88, 924318), (99, 821616), (108, 753148), (132, 616212), (144, 564861), (176, 462159), (198, 410808), (216, 376574), (264, 308106), (297, 273872), (396, 205404), (432, 188287), (528, 154053), (594, 136936), (792, 102702), (1188, 68468), (1584, 51351), (2376, 34234), (4752, 17117)]