78624224

素因数分解:

$2^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1288

約数の個数: 72

約数和(自身を含む): 184606128

約数和(自身を除く): 105981904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 82, 98, 112, 164, 196, 224, 287, 328, 392, 574, 656, 784, 1148, 1223, 1312, 1568, 2009, 2296, 2446, 4018, 4592, 4892, 8036, 8561, 9184, 9784, 16072, 17122, 19568, 32144, 34244, 39136, 50143, 59927, 64288, 68488, 100286, 119854, 136976, 200572, 239708, 273952, 351001, 401144, 479416, 702002, 802288, 958832, 1404004, 1604576, 1917664, 2457007, 2808008, 4914014, 5616016, 9828028, 11232032, 19656056, 39312112, 78624224]

約数ペア:

[(1, 78624224), (2, 39312112), (4, 19656056), (7, 11232032), (8, 9828028), (14, 5616016), (16, 4914014), (28, 2808008), (32, 2457007), (41, 1917664), (49, 1604576), (56, 1404004), (82, 958832), (98, 802288), (112, 702002), (164, 479416), (196, 401144), (224, 351001), (287, 273952), (328, 239708), (392, 200572), (574, 136976), (656, 119854), (784, 100286), (1148, 68488), (1223, 64288), (1312, 59927), (1568, 50143), (2009, 39136), (2296, 34244), (2446, 32144), (4018, 19568), (4592, 17122), (4892, 16072), (8036, 9784), (8561, 9184)]