81185676

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:93

約数の個数: 192

約数和(自身を含む): 247919616

約数和(自身を除く): 166733940

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 17, 22, 23, 26, 33, 34, 39, 44, 46, 51, 52, 66, 68, 69, 78, 92, 102, 121, 132, 138, 143, 156, 187, 204, 221, 242, 253, 276, 286, 299, 363, 374, 391, 429, 442, 484, 506, 561, 572, 598, 663, 726, 748, 759, 782, 858, 884, 897, 1012, 1122, 1173, 1196, 1326, 1331, 1452, 1518, 1564, 1573, 1716, 1794, 2057, 2244, 2346, 2431, 2652, 2662, 2783, 3036, 3146, 3289, 3588, 3993, 4114, 4301, 4692, 4719, 4862, 5083, 5324, 5566, 6171, 6292, 6578, 7293, 7986, 8228, 8349, 8602, 9438, 9724, 9867, 10166, 11132, 12342, 12903, 13156, 14586, 15249, 15972, 16698, 17204, 17303, 18876, 19734, 20332, 22627, 24684, 25806, 26741, 29172, 30498, 30613, 33396, 34606, 36179, 39468, 45254, 47311, 51612, 51909, 53482, 55913, 60996, 61226, 67881, 69212, 72358, 80223, 90508, 91839, 94622, 103818, 106964, 108537, 111826, 122452, 135762, 141933, 144716, 160446, 167739, 183678, 189244, 207636, 217074, 223652, 271524, 283866, 294151, 320892, 335478, 367356, 397969, 434148, 520421, 567732, 588302, 615043, 670956, 795938, 882453, 1040842, 1176604, 1193907, 1230086, 1561263, 1591876, 1764906, 1845129, 2081684, 2387814, 2460172, 3122526, 3529812, 3690258, 4775628, 6245052, 6765473, 7380516, 13530946, 20296419, 27061892, 40592838, 81185676]

約数ペア:

[(1, 81185676), (2, 40592838), (3, 27061892), (4, 20296419), (6, 13530946), (11, 7380516), (12, 6765473), (13, 6245052), (17, 4775628), (22, 3690258), (23, 3529812), (26, 3122526), (33, 2460172), (34, 2387814), (39, 2081684), (44, 1845129), (46, 1764906), (51, 1591876), (52, 1561263), (66, 1230086), (68, 1193907), (69, 1176604), (78, 1040842), (92, 882453), (102, 795938), (121, 670956), (132, 615043), (138, 588302), (143, 567732), (156, 520421), (187, 434148), (204, 397969), (221, 367356), (242, 335478), (253, 320892), (276, 294151), (286, 283866), (299, 271524), (363, 223652), (374, 217074), (391, 207636), (429, 189244), (442, 183678), (484, 167739), (506, 160446), (561, 144716), (572, 141933), (598, 135762), (663, 122452), (726, 111826), (748, 108537), (759, 106964), (782, 103818), (858, 94622), (884, 91839), (897, 90508), (1012, 80223), (1122, 72358), (1173, 69212), (1196, 67881), (1326, 61226), (1331, 60996), (1452, 55913), (1518, 53482), (1564, 51909), (1573, 51612), (1716, 47311), (1794, 45254), (2057, 39468), (2244, 36179), (2346, 34606), (2431, 33396), (2652, 30613), (2662, 30498), (2783, 29172), (3036, 26741), (3146, 25806), (3289, 24684), (3588, 22627), (3993, 20332), (4114, 19734), (4301, 18876), (4692, 17303), (4719, 17204), (4862, 16698), (5083, 15972), (5324, 15249), (5566, 14586), (6171, 13156), (6292, 12903), (6578, 12342), (7293, 11132), (7986, 10166), (8228, 9867), (8349, 9724), (8602, 9438)]