64918288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1193}}^1$

素因数の和:1399

約数の個数: 40

約数和(自身を含む): 133250400

約数和(自身を除く): 68332112

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 179, 304, 358, 716, 1193, 1432, 2386, 2864, 3401, 4772, 6802, 9544, 13604, 19088, 22667, 27208, 45334, 54416, 90668, 181336, 213547, 362672, 427094, 854188, 1708376, 3416752, 4057393, 8114786, 16229572, 32459144, 64918288]

約数ペア:

[(1, 64918288), (2, 32459144), (4, 16229572), (8, 8114786), (16, 4057393), (19, 3416752), (38, 1708376), (76, 854188), (152, 427094), (179, 362672), (304, 213547), (358, 181336), (716, 90668), (1193, 54416), (1432, 45334), (2386, 27208), (2864, 22667), (3401, 19088), (4772, 13604), (6802, 9544)]