87394216

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{120047}}^1$

素因数の和:120073

約数の個数: 32

約数和(自身を含む): 201680640

約数和(自身を除く): 114286424

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 120047, 240094, 480188, 840329, 960376, 1560611, 1680658, 3121222, 3361316, 6242444, 6722632, 10924277, 12484888, 21848554, 43697108, 87394216]

約数ペア:

[(1, 87394216), (2, 43697108), (4, 21848554), (7, 12484888), (8, 10924277), (13, 6722632), (14, 6242444), (26, 3361316), (28, 3121222), (52, 1680658), (56, 1560611), (91, 960376), (104, 840329), (182, 480188), (364, 240094), (728, 120047)]