81097668

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{21871}}^1$

素因数の和:21984

約数の個数: 36

約数和(自身を含む): 206996608

約数和(自身を除く): 125898940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 21871, 43742, 65613, 87484, 131226, 196839, 262452, 393678, 787356, 2252713, 4505426, 6758139, 9010852, 13516278, 20274417, 27032556, 40548834, 81097668]

約数ペア:

[(1, 81097668), (2, 40548834), (3, 27032556), (4, 20274417), (6, 13516278), (9, 9010852), (12, 6758139), (18, 4505426), (36, 2252713), (103, 787356), (206, 393678), (309, 262452), (412, 196839), (618, 131226), (927, 87484), (1236, 65613), (1854, 43742), (3708, 21871)]