81646992

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{757}}^1$

素因数の和:885

約数の個数: 120

約数和(自身を含む): 263929536

約数和(自身を除く): 182282544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 107, 112, 126, 144, 168, 214, 252, 321, 336, 428, 504, 642, 749, 757, 856, 963, 1008, 1284, 1498, 1514, 1712, 1926, 2247, 2271, 2568, 2996, 3028, 3852, 4494, 4542, 5136, 5299, 5992, 6056, 6741, 6813, 7704, 8988, 9084, 10598, 11984, 12112, 13482, 13626, 15408, 15897, 17976, 18168, 21196, 26964, 27252, 31794, 35952, 36336, 42392, 47691, 53928, 54504, 63588, 80999, 84784, 95382, 107856, 109008, 127176, 161998, 190764, 242997, 254352, 323996, 381528, 485994, 566993, 647992, 728991, 763056, 971988, 1133986, 1295984, 1457982, 1700979, 1943976, 2267972, 2915964, 3401958, 3887952, 4535944, 5102937, 5831928, 6803916, 9071888, 10205874, 11663856, 13607832, 20411748, 27215664, 40823496, 81646992]

約数ペア:

[(1, 81646992), (2, 40823496), (3, 27215664), (4, 20411748), (6, 13607832), (7, 11663856), (8, 10205874), (9, 9071888), (12, 6803916), (14, 5831928), (16, 5102937), (18, 4535944), (21, 3887952), (24, 3401958), (28, 2915964), (36, 2267972), (42, 1943976), (48, 1700979), (56, 1457982), (63, 1295984), (72, 1133986), (84, 971988), (107, 763056), (112, 728991), (126, 647992), (144, 566993), (168, 485994), (214, 381528), (252, 323996), (321, 254352), (336, 242997), (428, 190764), (504, 161998), (642, 127176), (749, 109008), (757, 107856), (856, 95382), (963, 84784), (1008, 80999), (1284, 63588), (1498, 54504), (1514, 53928), (1712, 47691), (1926, 42392), (2247, 36336), (2271, 35952), (2568, 31794), (2996, 27252), (3028, 26964), (3852, 21196), (4494, 18168), (4542, 17976), (5136, 15897), (5299, 15408), (5992, 13626), (6056, 13482), (6741, 12112), (6813, 11984), (7704, 10598), (8988, 9084)]