8720199674782

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1\times {\mathrm{80071}}^1$

素因数の和:80753

約数の個数: 64

約数和(自身を含む): 14290138520064

約数和(自身を除く): 5569938845282

約数列:

[1, 2, 17, 34, 43, 86, 163, 326, 457, 731, 914, 1462, 2771, 5542, 7009, 7769, 14018, 15538, 19651, 39302, 74491, 80071, 119153, 148982, 160142, 238306, 334067, 668134, 1266347, 1361207, 2532694, 2722414, 3203113, 3443053, 6406226, 6886106, 13051573, 26103146, 36592447, 54452921, 58531901, 73184894, 108905842, 117063802, 221876741, 443753482, 561217639, 622071599, 1122435278, 1244143198, 1573475221, 3146950442, 5964568861, 9540699863, 11929137722, 19081399726, 26749078757, 53498157514, 101397670637, 202795341274, 256476461023, 512952922046, 4360099837391, 8720199674782]

約数ペア:

[(1, 8720199674782), (2, 4360099837391), (17, 512952922046), (34, 256476461023), (43, 202795341274), (86, 101397670637), (163, 53498157514), (326, 26749078757), (457, 19081399726), (731, 11929137722), (914, 9540699863), (1462, 5964568861), (2771, 3146950442), (5542, 1573475221), (7009, 1244143198), (7769, 1122435278), (14018, 622071599), (15538, 561217639), (19651, 443753482), (39302, 221876741), (74491, 117063802), (80071, 108905842), (119153, 73184894), (148982, 58531901), (160142, 54452921), (238306, 36592447), (334067, 26103146), (668134, 13051573), (1266347, 6886106), (1361207, 6406226), (2532694, 3443053), (2722414, 3203113)]