77212278

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 207397008

約数和(自身を除く): 130184730

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 81, 99, 101, 117, 121, 143, 162, 198, 202, 234, 242, 243, 286, 297, 303, 351, 363, 429, 486, 594, 606, 702, 726, 858, 891, 909, 1053, 1089, 1111, 1287, 1313, 1573, 1782, 1818, 2106, 2178, 2222, 2574, 2626, 2673, 2727, 3146, 3159, 3267, 3333, 3861, 3939, 4719, 5346, 5454, 6318, 6534, 6666, 7722, 7878, 8181, 9438, 9801, 9999, 11583, 11817, 12221, 14157, 14443, 16362, 19602, 19998, 23166, 23634, 24442, 24543, 28314, 28886, 29403, 29997, 34749, 35451, 36663, 42471, 43329, 49086, 58806, 59994, 69498, 70902, 73326, 84942, 86658, 89991, 106353, 109989, 127413, 129987, 158873, 179982, 212706, 219978, 254826, 259974, 269973, 317746, 319059, 329967, 382239, 389961, 476619, 539946, 638118, 659934, 764478, 779922, 953238, 989901, 1169883, 1429857, 1979802, 2339766, 2859714, 2969703, 3509649, 4289571, 5939406, 7019298, 8579142, 12868713, 25737426, 38606139, 77212278]

約数ペア:

[(1, 77212278), (2, 38606139), (3, 25737426), (6, 12868713), (9, 8579142), (11, 7019298), (13, 5939406), (18, 4289571), (22, 3509649), (26, 2969703), (27, 2859714), (33, 2339766), (39, 1979802), (54, 1429857), (66, 1169883), (78, 989901), (81, 953238), (99, 779922), (101, 764478), (117, 659934), (121, 638118), (143, 539946), (162, 476619), (198, 389961), (202, 382239), (234, 329967), (242, 319059), (243, 317746), (286, 269973), (297, 259974), (303, 254826), (351, 219978), (363, 212706), (429, 179982), (486, 158873), (594, 129987), (606, 127413), (702, 109989), (726, 106353), (858, 89991), (891, 86658), (909, 84942), (1053, 73326), (1089, 70902), (1111, 69498), (1287, 59994), (1313, 58806), (1573, 49086), (1782, 43329), (1818, 42471), (2106, 36663), (2178, 35451), (2222, 34749), (2574, 29997), (2626, 29403), (2673, 28886), (2727, 28314), (3146, 24543), (3159, 24442), (3267, 23634), (3333, 23166), (3861, 19998), (3939, 19602), (4719, 16362), (5346, 14443), (5454, 14157), (6318, 12221), (6534, 11817), (6666, 11583), (7722, 9999), (7878, 9801), (8181, 9438)]