80688328

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 179262720

約数和(自身を除く): 98574392

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 113, 164, 226, 287, 311, 328, 452, 574, 622, 791, 904, 1148, 1244, 1582, 2177, 2296, 2488, 3164, 4354, 4633, 6328, 8708, 9266, 12751, 17416, 18532, 25502, 32431, 35143, 37064, 51004, 64862, 70286, 89257, 102008, 129724, 140572, 178514, 246001, 259448, 281144, 357028, 492002, 714056, 984004, 1440863, 1968008, 2881726, 5763452, 10086041, 11526904, 20172082, 40344164, 80688328]

約数ペア:

[(1, 80688328), (2, 40344164), (4, 20172082), (7, 11526904), (8, 10086041), (14, 5763452), (28, 2881726), (41, 1968008), (56, 1440863), (82, 984004), (113, 714056), (164, 492002), (226, 357028), (287, 281144), (311, 259448), (328, 246001), (452, 178514), (574, 140572), (622, 129724), (791, 102008), (904, 89257), (1148, 70286), (1244, 64862), (1582, 51004), (2177, 37064), (2296, 35143), (2488, 32431), (3164, 25502), (4354, 18532), (4633, 17416), (6328, 12751), (8708, 9266)]