80886488

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1997}}^1$

素因数の和:2147

約数の個数: 32

約数和(自身を含む): 156083760

約数和(自身を除く): 75197272

約数列:

[1, 2, 4, 8, 61, 83, 122, 166, 244, 332, 488, 664, 1997, 3994, 5063, 7988, 10126, 15976, 20252, 40504, 121817, 165751, 243634, 331502, 487268, 663004, 974536, 1326008, 10110811, 20221622, 40443244, 80886488]

約数ペア:

[(1, 80886488), (2, 40443244), (4, 20221622), (8, 10110811), (61, 1326008), (83, 974536), (122, 663004), (166, 487268), (244, 331502), (332, 243634), (488, 165751), (664, 121817), (1997, 40504), (3994, 20252), (5063, 15976), (7988, 10126)]