78188474

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 157199616

約数和(自身を除く): 79011142

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 37, 74, 91, 119, 182, 221, 238, 259, 442, 481, 518, 629, 683, 962, 1258, 1366, 1547, 3094, 3367, 4403, 4781, 6734, 8177, 8806, 8879, 9562, 11611, 16354, 17758, 23222, 25271, 50542, 57239, 62153, 81277, 114478, 124306, 150943, 162554, 176897, 301886, 328523, 353794, 429607, 657046, 859214, 1056601, 2113202, 2299661, 3007249, 4599322, 5584891, 6014498, 11169782, 39094237, 78188474]

約数ペア:

[(1, 78188474), (2, 39094237), (7, 11169782), (13, 6014498), (14, 5584891), (17, 4599322), (26, 3007249), (34, 2299661), (37, 2113202), (74, 1056601), (91, 859214), (119, 657046), (182, 429607), (221, 353794), (238, 328523), (259, 301886), (442, 176897), (481, 162554), (518, 150943), (629, 124306), (683, 114478), (962, 81277), (1258, 62153), (1366, 57239), (1547, 50542), (3094, 25271), (3367, 23222), (4403, 17758), (4781, 16354), (6734, 11611), (8177, 9562), (8806, 8879)]