131567118

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 274555008

約数和(自身を除く): 142987890

約数列:

[1, 2, 3, 6, 61, 71, 83, 122, 142, 166, 183, 213, 249, 366, 426, 498, 3721, 4331, 5063, 5893, 7442, 8662, 10126, 11163, 11786, 12993, 15189, 17679, 22326, 25986, 30378, 35358, 264191, 308843, 359473, 528382, 617686, 718946, 792573, 926529, 1078419, 1585146, 1853058, 2156838, 21927853, 43855706, 65783559, 131567118]

約数ペア:

[(1, 131567118), (2, 65783559), (3, 43855706), (6, 21927853), (61, 2156838), (71, 1853058), (83, 1585146), (122, 1078419), (142, 926529), (166, 792573), (183, 718946), (213, 617686), (249, 528382), (366, 359473), (426, 308843), (498, 264191), (3721, 35358), (4331, 30378), (5063, 25986), (5893, 22326), (7442, 17679), (8662, 15189), (10126, 12993), (11163, 11786)]