85769476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{31121}}^1$

素因数の和:31191

約数の個数: 24

約数和(自身を含む): 164697624

約数和(自身を除く): 78928148

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 31121, 62242, 124484, 404573, 809146, 1618292, 1649413, 3298826, 6597652, 21442369, 42884738, 85769476]

約数ペア:

[(1, 85769476), (2, 42884738), (4, 21442369), (13, 6597652), (26, 3298826), (52, 1649413), (53, 1618292), (106, 809146), (212, 404573), (689, 124484), (1378, 62242), (2756, 31121)]