66493312

素因数分解:

$2^7\times {\mathrm{19}}^2\times {\mathrm{1439}}^1$

素因数の和:1491

約数の個数: 48

約数和(自身を含む): 139903200

約数和(自身を除く): 73409888

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 361, 608, 722, 1216, 1439, 1444, 2432, 2878, 2888, 5756, 5776, 11512, 11552, 23024, 23104, 27341, 46048, 46208, 54682, 92096, 109364, 184192, 218728, 437456, 519479, 874912, 1038958, 1749824, 2077916, 3499648, 4155832, 8311664, 16623328, 33246656, 66493312]

約数ペア:

[(1, 66493312), (2, 33246656), (4, 16623328), (8, 8311664), (16, 4155832), (19, 3499648), (32, 2077916), (38, 1749824), (64, 1038958), (76, 874912), (128, 519479), (152, 437456), (304, 218728), (361, 184192), (608, 109364), (722, 92096), (1216, 54682), (1439, 46208), (1444, 46048), (2432, 27341), (2878, 23104), (2888, 23024), (5756, 11552), (5776, 11512)]