78865808

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37061}}^1$

素因数の和:37095

約数の個数: 40

約数和(自身を含む): 183827520

約数和(自身を除く): 104961712

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 37061, 74122, 148244, 259427, 296488, 518854, 592976, 704159, 1037708, 1408318, 2075416, 2816636, 4150832, 4929113, 5633272, 9858226, 11266544, 19716452, 39432904, 78865808]

約数ペア:

[(1, 78865808), (2, 39432904), (4, 19716452), (7, 11266544), (8, 9858226), (14, 5633272), (16, 4929113), (19, 4150832), (28, 2816636), (38, 2075416), (56, 1408318), (76, 1037708), (112, 704159), (133, 592976), (152, 518854), (266, 296488), (304, 259427), (532, 148244), (1064, 74122), (2128, 37061)]