66565568

素因数分解:

$2^6\times {\mathrm{409}}^1\times {\mathrm{2543}}^1$

素因数の和:2964

約数の個数: 28

約数和(自身を含む): 132466080

約数和(自身を除く): 65900512

約数列:

[1, 2, 4, 8, 16, 32, 64, 409, 818, 1636, 2543, 3272, 5086, 6544, 10172, 13088, 20344, 26176, 40688, 81376, 162752, 1040087, 2080174, 4160348, 8320696, 16641392, 33282784, 66565568]

約数ペア:

[(1, 66565568), (2, 33282784), (4, 16641392), (8, 8320696), (16, 4160348), (32, 2080174), (64, 1040087), (409, 162752), (818, 81376), (1636, 40688), (2543, 26176), (3272, 20344), (5086, 13088), (6544, 10172)]