64856402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1201}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 109853184

約数和(自身を除く): 44996782

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 403, 806, 871, 1201, 1742, 2077, 2402, 4154, 15613, 27001, 31226, 37231, 54002, 74462, 80467, 160934, 484003, 968006, 1046071, 2092142, 2494477, 4988954, 32428201, 64856402]

約数ペア:

[(1, 64856402), (2, 32428201), (13, 4988954), (26, 2494477), (31, 2092142), (62, 1046071), (67, 968006), (134, 484003), (403, 160934), (806, 80467), (871, 74462), (1201, 54002), (1742, 37231), (2077, 31226), (2402, 27001), (4154, 15613)]