66399928

素因数分解:

$2^3\times 7^1\times {\mathrm{467}}^1\times {\mathrm{2539}}^1$

素因数の和:3019

約数の個数: 32

約数和(自身を含む): 142646400

約数和(自身を除く): 76246472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 467, 934, 1868, 2539, 3269, 3736, 5078, 6538, 10156, 13076, 17773, 20312, 26152, 35546, 71092, 142184, 1185713, 2371426, 4742852, 8299991, 9485704, 16599982, 33199964, 66399928]

約数ペア:

[(1, 66399928), (2, 33199964), (4, 16599982), (7, 9485704), (8, 8299991), (14, 4742852), (28, 2371426), (56, 1185713), (467, 142184), (934, 71092), (1868, 35546), (2539, 26152), (3269, 20312), (3736, 17773), (5078, 13076), (6538, 10156)]