163920188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{77761}}^1$

素因数の和:77813

約数の個数: 24

約数和(自身を含む): 313536384

約数和(自身を除く): 149616196

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 77761, 155522, 311044, 1321937, 2410591, 2643874, 4821182, 5287748, 9642364, 40980047, 81960094, 163920188]

約数ペア:

[(1, 163920188), (2, 81960094), (4, 40980047), (17, 9642364), (31, 5287748), (34, 4821182), (62, 2643874), (68, 2410591), (124, 1321937), (527, 311044), (1054, 155522), (2108, 77761)]