78499904

素因数分解:

$2^6\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1279}}^1$

素因数の和:1435

約数の個数: 56

約数和(自身を含む): 179466240

約数和(自身を除く): 100966336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 137, 224, 274, 448, 548, 959, 1096, 1279, 1918, 2192, 2558, 3836, 4384, 5116, 7672, 8768, 8953, 10232, 15344, 17906, 20464, 30688, 35812, 40928, 61376, 71624, 81856, 143248, 175223, 286496, 350446, 572992, 700892, 1226561, 1401784, 2453122, 2803568, 4906244, 5607136, 9812488, 11214272, 19624976, 39249952, 78499904]

約数ペア:

[(1, 78499904), (2, 39249952), (4, 19624976), (7, 11214272), (8, 9812488), (14, 5607136), (16, 4906244), (28, 2803568), (32, 2453122), (56, 1401784), (64, 1226561), (112, 700892), (137, 572992), (224, 350446), (274, 286496), (448, 175223), (548, 143248), (959, 81856), (1096, 71624), (1279, 61376), (1918, 40928), (2192, 35812), (2558, 30688), (3836, 20464), (4384, 17906), (5116, 15344), (7672, 10232), (8768, 8953)]