81443384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22573}}^1$

素因数の和:22631

約数の個数: 32

約数和(自身を含む): 170659440

約数和(自身を除く): 89216056

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 22573, 45146, 90292, 180584, 248303, 496606, 925493, 993212, 1850986, 1986424, 3701972, 7403944, 10180423, 20360846, 40721692, 81443384]

約数ペア:

[(1, 81443384), (2, 40721692), (4, 20360846), (8, 10180423), (11, 7403944), (22, 3701972), (41, 1986424), (44, 1850986), (82, 993212), (88, 925493), (164, 496606), (328, 248303), (451, 180584), (902, 90292), (1804, 45146), (3608, 22573)]