64272478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2689}}^1$

素因数の和:2764

約数の個数: 32

約数和(自身を含む): 110397600

約数和(自身を除く): 46125122

約数列:

[1, 2, 17, 19, 34, 37, 38, 74, 323, 629, 646, 703, 1258, 1406, 2689, 5378, 11951, 23902, 45713, 51091, 91426, 99493, 102182, 198986, 868547, 1691381, 1737094, 1890367, 3382762, 3780734, 32136239, 64272478]

約数ペア:

[(1, 64272478), (2, 32136239), (17, 3780734), (19, 3382762), (34, 1890367), (37, 1737094), (38, 1691381), (74, 868547), (323, 198986), (629, 102182), (646, 99493), (703, 91426), (1258, 51091), (1406, 45713), (2689, 23902), (5378, 11951)]