64921208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{2357}}^1$

素因数の和:2687

約数の個数: 32

約数和(自身を含む): 133274160

約数和(自身を除く): 68352952

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 313, 626, 1252, 2357, 2504, 3443, 4714, 6886, 9428, 13772, 18856, 25927, 27544, 51854, 103708, 207416, 737741, 1475482, 2950964, 5901928, 8115151, 16230302, 32460604, 64921208]

約数ペア:

[(1, 64921208), (2, 32460604), (4, 16230302), (8, 8115151), (11, 5901928), (22, 2950964), (44, 1475482), (88, 737741), (313, 207416), (626, 103708), (1252, 51854), (2357, 27544), (2504, 25927), (3443, 18856), (4714, 13772), (6886, 9428)]