80699476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 180690048

約数和(自身を除く): 99990572

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 43, 44, 52, 68, 86, 143, 172, 187, 193, 221, 286, 374, 386, 442, 473, 559, 572, 731, 748, 772, 884, 946, 1118, 1462, 1892, 2123, 2236, 2431, 2509, 2924, 3281, 4246, 4862, 5018, 6149, 6562, 8041, 8299, 8492, 9503, 9724, 10036, 12298, 13124, 16082, 16598, 19006, 24596, 27599, 32164, 33196, 36091, 38012, 42653, 55198, 72182, 85306, 91289, 104533, 107887, 110396, 141083, 144364, 170612, 182578, 209066, 215774, 282166, 365156, 418132, 431548, 469183, 564332, 938366, 1186757, 1551913, 1834079, 1876732, 2373514, 3103826, 3668158, 4747028, 6207652, 7336316, 20174869, 40349738, 80699476]

約数ペア:

[(1, 80699476), (2, 40349738), (4, 20174869), (11, 7336316), (13, 6207652), (17, 4747028), (22, 3668158), (26, 3103826), (34, 2373514), (43, 1876732), (44, 1834079), (52, 1551913), (68, 1186757), (86, 938366), (143, 564332), (172, 469183), (187, 431548), (193, 418132), (221, 365156), (286, 282166), (374, 215774), (386, 209066), (442, 182578), (473, 170612), (559, 144364), (572, 141083), (731, 110396), (748, 107887), (772, 104533), (884, 91289), (946, 85306), (1118, 72182), (1462, 55198), (1892, 42653), (2123, 38012), (2236, 36091), (2431, 33196), (2509, 32164), (2924, 27599), (3281, 24596), (4246, 19006), (4862, 16598), (5018, 16082), (6149, 13124), (6562, 12298), (8041, 10036), (8299, 9724), (8492, 9503)]