68647029136

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1\times {\mathrm{10663}}^1$

素因数の和:11948

約数の個数: 80

約数和(自身を含む): 155379769344

約数和(自身を除く): 86732740208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1223, 1316, 2446, 2632, 4892, 5264, 8561, 9784, 10663, 17122, 19568, 21326, 34244, 42652, 57481, 68488, 74641, 85304, 114962, 136976, 149282, 170608, 229924, 298564, 402367, 459848, 501161, 597128, 804734, 919696, 1002322, 1194256, 1609468, 2004644, 3218936, 3508127, 4009288, 6437872, 7016254, 8018576, 13040849, 14032508, 26081698, 28065016, 52163396, 56130032, 91285943, 104326792, 182571886, 208653584, 365143772, 612919903, 730287544, 1225839806, 1460575088, 2451679612, 4290439321, 4903359224, 8580878642, 9806718448, 17161757284, 34323514568, 68647029136]

約数ペア:

[(1, 68647029136), (2, 34323514568), (4, 17161757284), (7, 9806718448), (8, 8580878642), (14, 4903359224), (16, 4290439321), (28, 2451679612), (47, 1460575088), (56, 1225839806), (94, 730287544), (112, 612919903), (188, 365143772), (329, 208653584), (376, 182571886), (658, 104326792), (752, 91285943), (1223, 56130032), (1316, 52163396), (2446, 28065016), (2632, 26081698), (4892, 14032508), (5264, 13040849), (8561, 8018576), (9784, 7016254), (10663, 6437872), (17122, 4009288), (19568, 3508127), (21326, 3218936), (34244, 2004644), (42652, 1609468), (57481, 1194256), (68488, 1002322), (74641, 919696), (85304, 804734), (114962, 597128), (136976, 501161), (149282, 459848), (170608, 402367), (229924, 298564)]