168403016

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{1997}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 322237440

約数和(自身を除く): 153834424

約数列:

[1, 2, 4, 8, 83, 127, 166, 254, 332, 508, 664, 1016, 1997, 3994, 7988, 10541, 15976, 21082, 42164, 84328, 165751, 253619, 331502, 507238, 663004, 1014476, 1326008, 2028952, 21050377, 42100754, 84201508, 168403016]

約数ペア:

[(1, 168403016), (2, 84201508), (4, 42100754), (8, 21050377), (83, 2028952), (127, 1326008), (166, 1014476), (254, 663004), (332, 507238), (508, 331502), (664, 253619), (1016, 165751), (1997, 84328), (3994, 42164), (7988, 21082), (10541, 15976)]