86890826

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 152373312

約数和(自身を除く): 65482486

約数列:

[1, 2, 11, 22, 23, 46, 67, 121, 134, 233, 242, 253, 466, 506, 737, 1474, 1541, 2563, 2783, 3082, 5126, 5359, 5566, 8107, 10718, 15611, 16214, 16951, 28193, 31222, 33902, 56386, 58949, 117898, 171721, 186461, 343442, 359053, 372922, 648439, 718106, 1296878, 1888931, 3777862, 3949583, 7899166, 43445413, 86890826]

約数ペア:

[(1, 86890826), (2, 43445413), (11, 7899166), (22, 3949583), (23, 3777862), (46, 1888931), (67, 1296878), (121, 718106), (134, 648439), (233, 372922), (242, 359053), (253, 343442), (466, 186461), (506, 171721), (737, 117898), (1474, 58949), (1541, 56386), (2563, 33902), (2783, 31222), (3082, 28193), (5126, 16951), (5359, 16214), (5566, 15611), (8107, 10718)]