87706346

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2161}}^1$

素因数の和:2406

約数の個数: 32

約数和(自身を含む): 162720768

約数和(自身を除く): 75014422

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 223, 446, 1561, 2161, 2899, 3122, 4322, 5798, 15127, 20293, 28093, 30254, 40586, 56186, 196651, 393302, 481903, 963806, 3373321, 6264739, 6746642, 12529478, 43853173, 87706346]

約数ペア:

[(1, 87706346), (2, 43853173), (7, 12529478), (13, 6746642), (14, 6264739), (26, 3373321), (91, 963806), (182, 481903), (223, 393302), (446, 196651), (1561, 56186), (2161, 40586), (2899, 30254), (3122, 28093), (4322, 20293), (5798, 15127)]