87704738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{56149}}^1$

素因数の和:56233

約数の個数: 16

約数和(自身を含む): 145540800

約数和(自身を除く): 57836062

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 56149, 112298, 617639, 1235278, 3986579, 7973158, 43852369, 87704738]

約数ペア:

[(1, 87704738), (2, 43852369), (11, 7973158), (22, 3986579), (71, 1235278), (142, 617639), (781, 112298), (1562, 56149)]