81489144

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{2551}}^1$

素因数の和:2593

約数の個数: 64

約数和(自身を含む): 224167680

約数和(自身を除く): 142678536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1331, 1452, 2551, 2662, 2904, 3993, 5102, 5324, 7653, 7986, 10204, 10648, 15306, 15972, 20408, 28061, 30612, 31944, 56122, 61224, 84183, 112244, 168366, 224488, 308671, 336732, 617342, 673464, 926013, 1234684, 1852026, 2469368, 3395381, 3704052, 6790762, 7408104, 10186143, 13581524, 20372286, 27163048, 40744572, 81489144]

約数ペア:

[(1, 81489144), (2, 40744572), (3, 27163048), (4, 20372286), (6, 13581524), (8, 10186143), (11, 7408104), (12, 6790762), (22, 3704052), (24, 3395381), (33, 2469368), (44, 1852026), (66, 1234684), (88, 926013), (121, 673464), (132, 617342), (242, 336732), (264, 308671), (363, 224488), (484, 168366), (726, 112244), (968, 84183), (1331, 61224), (1452, 56122), (2551, 31944), (2662, 30612), (2904, 28061), (3993, 20408), (5102, 15972), (5324, 15306), (7653, 10648), (7986, 10204)]