78656368

素因数分解:

$2^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2447}}^1$

素因数の和:2510

約数の個数: 60

約数和(自身を含む): 181675872

約数和(自身を除く): 103019504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 82, 98, 112, 164, 196, 287, 328, 392, 574, 656, 784, 1148, 2009, 2296, 2447, 4018, 4592, 4894, 8036, 9788, 16072, 17129, 19576, 32144, 34258, 39152, 68516, 100327, 119903, 137032, 200654, 239806, 274064, 401308, 479612, 702289, 802616, 959224, 1404578, 1605232, 1918448, 2809156, 4916023, 5618312, 9832046, 11236624, 19664092, 39328184, 78656368]

約数ペア:

[(1, 78656368), (2, 39328184), (4, 19664092), (7, 11236624), (8, 9832046), (14, 5618312), (16, 4916023), (28, 2809156), (41, 1918448), (49, 1605232), (56, 1404578), (82, 959224), (98, 802616), (112, 702289), (164, 479612), (196, 401308), (287, 274064), (328, 239806), (392, 200654), (574, 137032), (656, 119903), (784, 100327), (1148, 68516), (2009, 39152), (2296, 34258), (2447, 32144), (4018, 19576), (4592, 17129), (4894, 16072), (8036, 9788)]