121638888

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{80449}}^1$

素因数の和:80471

約数の個数: 64

約数和(自身を含む): 386160000

約数和(自身を除く): 264521112

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, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 80449, 160898, 241347, 321796, 482694, 563143, 643592, 724041, 965388, 1126286, 1448082, 1689429, 1930776, 2172123, 2252572, 2896164, 3378858, 4344246, 4505144, 5068287, 5792328, 6757716, 8688492, 10136574, 13515432, 15204861, 17376984, 20273148, 30409722, 40546296, 60819444, 121638888]

約数ペア:

[(1, 121638888), (2, 60819444), (3, 40546296), (4, 30409722), (6, 20273148), (7, 17376984), (8, 15204861), (9, 13515432), (12, 10136574), (14, 8688492), (18, 6757716), (21, 5792328), (24, 5068287), (27, 4505144), (28, 4344246), (36, 3378858), (42, 2896164), (54, 2252572), (56, 2172123), (63, 1930776), (72, 1689429), (84, 1448082), (108, 1126286), (126, 965388), (168, 724041), (189, 643592), (216, 563143), (252, 482694), (378, 321796), (504, 241347), (756, 160898), (1512, 80449)]