81276932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{563}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 165436992

約数和(自身を除く): 84160060

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 193, 374, 386, 563, 748, 772, 1126, 2123, 2252, 3281, 4246, 6193, 6562, 8492, 9571, 12386, 13124, 19142, 24772, 36091, 38284, 72182, 105281, 108659, 144364, 210562, 217318, 421124, 434636, 1195249, 1847203, 2390498, 3694406, 4780996, 7388812, 20319233, 40638466, 81276932]

約数ペア:

[(1, 81276932), (2, 40638466), (4, 20319233), (11, 7388812), (17, 4780996), (22, 3694406), (34, 2390498), (44, 1847203), (68, 1195249), (187, 434636), (193, 421124), (374, 217318), (386, 210562), (563, 144364), (748, 108659), (772, 105281), (1126, 72182), (2123, 38284), (2252, 36091), (3281, 24772), (4246, 19142), (6193, 13124), (6562, 12386), (8492, 9571)]