64638786

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6991}}^1$

素因数の和:7086

約数の個数: 32

約数和(自身を含む): 136931328

約数和(自身を除く): 72292542

約数列:

[1, 2, 3, 6, 23, 46, 67, 69, 134, 138, 201, 402, 1541, 3082, 4623, 6991, 9246, 13982, 20973, 41946, 160793, 321586, 468397, 482379, 936794, 964758, 1405191, 2810382, 10773131, 21546262, 32319393, 64638786]

約数ペア:

[(1, 64638786), (2, 32319393), (3, 21546262), (6, 10773131), (23, 2810382), (46, 1405191), (67, 964758), (69, 936794), (134, 482379), (138, 468397), (201, 321586), (402, 160793), (1541, 41946), (3082, 20973), (4623, 13982), (6991, 9246)]