1986222168

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{12277}}^1$

素因数の和:12406

約数の個数: 128

約数和(自身を含む): 6364915200

約数和(自身を除く): 4378693032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 107, 108, 126, 168, 189, 214, 216, 252, 321, 378, 428, 504, 642, 749, 756, 856, 963, 1284, 1498, 1512, 1926, 2247, 2568, 2889, 2996, 3852, 4494, 5778, 5992, 6741, 7704, 8988, 11556, 12277, 13482, 17976, 20223, 23112, 24554, 26964, 36831, 40446, 49108, 53928, 73662, 80892, 85939, 98216, 110493, 147324, 161784, 171878, 220986, 257817, 294648, 331479, 343756, 441972, 515634, 662958, 687512, 773451, 883944, 1031268, 1313639, 1325916, 1546902, 2062536, 2320353, 2627278, 2651832, 3093804, 3940917, 4640706, 5254556, 6187608, 7881834, 9195473, 9281412, 10509112, 11822751, 15763668, 18390946, 18562824, 23645502, 27586419, 31527336, 35468253, 36781892, 47291004, 55172838, 70936506, 73563784, 82759257, 94582008, 110345676, 141873012, 165518514, 220691352, 248277771, 283746024, 331037028, 496555542, 662074056, 993111084, 1986222168]

約数ペア:

[(1, 1986222168), (2, 993111084), (3, 662074056), (4, 496555542), (6, 331037028), (7, 283746024), (8, 248277771), (9, 220691352), (12, 165518514), (14, 141873012), (18, 110345676), (21, 94582008), (24, 82759257), (27, 73563784), (28, 70936506), (36, 55172838), (42, 47291004), (54, 36781892), (56, 35468253), (63, 31527336), (72, 27586419), (84, 23645502), (107, 18562824), (108, 18390946), (126, 15763668), (168, 11822751), (189, 10509112), (214, 9281412), (216, 9195473), (252, 7881834), (321, 6187608), (378, 5254556), (428, 4640706), (504, 3940917), (642, 3093804), (749, 2651832), (756, 2627278), (856, 2320353), (963, 2062536), (1284, 1546902), (1498, 1325916), (1512, 1313639), (1926, 1031268), (2247, 883944), (2568, 773451), (2889, 687512), (2996, 662958), (3852, 515634), (4494, 441972), (5778, 343756), (5992, 331479), (6741, 294648), (7704, 257817), (8988, 220986), (11556, 171878), (12277, 161784), (13482, 147324), (17976, 110493), (20223, 98216), (23112, 85939), (24554, 80892), (26964, 73662), (36831, 53928), (40446, 49108)]