1801872

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 80

約数和(自身を含む): 5346880

約数和(自身を除く): 3545008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 97, 108, 129, 144, 172, 194, 216, 258, 291, 344, 387, 388, 432, 516, 582, 688, 774, 776, 873, 1032, 1161, 1164, 1548, 1552, 1746, 2064, 2322, 2328, 2619, 3096, 3492, 4171, 4644, 4656, 5238, 6192, 6984, 8342, 9288, 10476, 12513, 13968, 16684, 18576, 20952, 25026, 33368, 37539, 41904, 50052, 66736, 75078, 100104, 112617, 150156, 200208, 225234, 300312, 450468, 600624, 900936, 1801872]

約数ペア:

[(1, 1801872), (2, 900936), (3, 600624), (4, 450468), (6, 300312), (8, 225234), (9, 200208), (12, 150156), (16, 112617), (18, 100104), (24, 75078), (27, 66736), (36, 50052), (43, 41904), (48, 37539), (54, 33368), (72, 25026), (86, 20952), (97, 18576), (108, 16684), (129, 13968), (144, 12513), (172, 10476), (194, 9288), (216, 8342), (258, 6984), (291, 6192), (344, 5238), (387, 4656), (388, 4644), (432, 4171), (516, 3492), (582, 3096), (688, 2619), (774, 2328), (776, 2322), (873, 2064), (1032, 1746), (1161, 1552), (1164, 1548)]