69977488

素因数分解:

$2^4\times 7^3\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:381

約数の個数: 80

約数和(自身を含む): 162489600

約数和(自身を除く): 92512112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 82, 98, 112, 164, 196, 287, 311, 328, 343, 392, 574, 622, 656, 686, 784, 1148, 1244, 1372, 2009, 2177, 2296, 2488, 2744, 4018, 4354, 4592, 4976, 5488, 8036, 8708, 12751, 14063, 15239, 16072, 17416, 25502, 28126, 30478, 32144, 34832, 51004, 56252, 60956, 89257, 102008, 106673, 112504, 121912, 178514, 204016, 213346, 225008, 243824, 357028, 426692, 624799, 714056, 853384, 1249598, 1428112, 1706768, 2499196, 4373593, 4998392, 8747186, 9996784, 17494372, 34988744, 69977488]

約数ペア:

[(1, 69977488), (2, 34988744), (4, 17494372), (7, 9996784), (8, 8747186), (14, 4998392), (16, 4373593), (28, 2499196), (41, 1706768), (49, 1428112), (56, 1249598), (82, 853384), (98, 714056), (112, 624799), (164, 426692), (196, 357028), (287, 243824), (311, 225008), (328, 213346), (343, 204016), (392, 178514), (574, 121912), (622, 112504), (656, 106673), (686, 102008), (784, 89257), (1148, 60956), (1244, 56252), (1372, 51004), (2009, 34832), (2177, 32144), (2296, 30478), (2488, 28126), (2744, 25502), (4018, 17416), (4354, 16072), (4592, 15239), (4976, 14063), (5488, 12751), (8036, 8708)]