81289494

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:89

約数の個数: 160

約数和(自身を含む): 223201440

約数和(自身を除く): 141911946

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 29, 33, 39, 54, 58, 66, 78, 81, 87, 99, 117, 121, 143, 162, 174, 198, 234, 242, 261, 286, 297, 319, 351, 363, 377, 429, 522, 594, 638, 702, 726, 754, 783, 858, 891, 957, 1053, 1089, 1131, 1287, 1331, 1566, 1573, 1782, 1914, 2106, 2178, 2262, 2349, 2574, 2662, 2871, 3146, 3267, 3393, 3509, 3861, 3993, 4147, 4698, 4719, 5742, 6534, 6786, 7018, 7722, 7986, 8294, 8613, 9438, 9801, 10179, 10527, 11583, 11979, 12441, 14157, 17226, 17303, 19602, 20358, 21054, 23166, 23958, 24882, 25839, 28314, 30537, 31581, 34606, 35937, 37323, 38599, 42471, 45617, 51678, 51909, 61074, 63162, 71874, 74646, 77198, 84942, 91234, 94743, 103818, 107811, 111969, 115797, 127413, 136851, 155727, 189486, 215622, 223938, 231594, 254826, 273702, 284229, 311454, 335907, 347391, 410553, 467181, 501787, 568458, 671814, 694782, 821106, 934362, 1003574, 1042173, 1231659, 1401543, 1505361, 2084346, 2463318, 2803086, 3010722, 3126519, 3694977, 4516083, 6253038, 7389954, 9032166, 13548249, 27096498, 40644747, 81289494]

約数ペア:

[(1, 81289494), (2, 40644747), (3, 27096498), (6, 13548249), (9, 9032166), (11, 7389954), (13, 6253038), (18, 4516083), (22, 3694977), (26, 3126519), (27, 3010722), (29, 2803086), (33, 2463318), (39, 2084346), (54, 1505361), (58, 1401543), (66, 1231659), (78, 1042173), (81, 1003574), (87, 934362), (99, 821106), (117, 694782), (121, 671814), (143, 568458), (162, 501787), (174, 467181), (198, 410553), (234, 347391), (242, 335907), (261, 311454), (286, 284229), (297, 273702), (319, 254826), (351, 231594), (363, 223938), (377, 215622), (429, 189486), (522, 155727), (594, 136851), (638, 127413), (702, 115797), (726, 111969), (754, 107811), (783, 103818), (858, 94743), (891, 91234), (957, 84942), (1053, 77198), (1089, 74646), (1131, 71874), (1287, 63162), (1331, 61074), (1566, 51909), (1573, 51678), (1782, 45617), (1914, 42471), (2106, 38599), (2178, 37323), (2262, 35937), (2349, 34606), (2574, 31581), (2662, 30537), (2871, 28314), (3146, 25839), (3267, 24882), (3393, 23958), (3509, 23166), (3861, 21054), (3993, 20358), (4147, 19602), (4698, 17303), (4719, 17226), (5742, 14157), (6534, 12441), (6786, 11979), (7018, 11583), (7722, 10527), (7986, 10179), (8294, 9801), (8613, 9438)]