90786586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 151632000

約数和(自身を除く): 60845414

約数列:

[1, 2, 11, 22, 89, 178, 199, 233, 398, 466, 979, 1958, 2189, 2563, 4378, 5126, 17711, 20737, 35422, 41474, 46367, 92734, 194821, 228107, 389642, 456214, 510037, 1020074, 4126663, 8253326, 45393293, 90786586]

約数ペア:

[(1, 90786586), (2, 45393293), (11, 8253326), (22, 4126663), (89, 1020074), (178, 510037), (199, 456214), (233, 389642), (398, 228107), (466, 194821), (979, 92734), (1958, 46367), (2189, 41474), (2563, 35422), (4378, 20737), (5126, 17711)]