81524394

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 160

約数和(自身を含む): 225118080

約数和(自身を除く): 143593686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 37, 42, 54, 58, 63, 67, 74, 81, 87, 111, 126, 134, 162, 174, 189, 201, 203, 222, 259, 261, 333, 378, 402, 406, 469, 518, 522, 567, 603, 609, 666, 777, 783, 938, 999, 1073, 1134, 1206, 1218, 1407, 1554, 1566, 1809, 1827, 1943, 1998, 2146, 2331, 2349, 2479, 2814, 2997, 3219, 3618, 3654, 3886, 4221, 4662, 4698, 4958, 5427, 5481, 5829, 5994, 6438, 6993, 7437, 7511, 8442, 9657, 10854, 10962, 11658, 12663, 13601, 13986, 14874, 15022, 16443, 17353, 17487, 19314, 20979, 22311, 22533, 25326, 27202, 28971, 32886, 34706, 34974, 37989, 40803, 41958, 44622, 45066, 52059, 52461, 57942, 66933, 67599, 71891, 75978, 81606, 86913, 104118, 104922, 122409, 133866, 135198, 143782, 156177, 157383, 173826, 200799, 202797, 215673, 244818, 312354, 314766, 367227, 401598, 405594, 431346, 468531, 503237, 608391, 647019, 734454, 937062, 1006474, 1101681, 1216782, 1294038, 1405593, 1509711, 1941057, 2203362, 2811186, 3019422, 3882114, 4529133, 5823171, 9058266, 11646342, 13587399, 27174798, 40762197, 81524394]

約数ペア:

[(1, 81524394), (2, 40762197), (3, 27174798), (6, 13587399), (7, 11646342), (9, 9058266), (14, 5823171), (18, 4529133), (21, 3882114), (27, 3019422), (29, 2811186), (37, 2203362), (42, 1941057), (54, 1509711), (58, 1405593), (63, 1294038), (67, 1216782), (74, 1101681), (81, 1006474), (87, 937062), (111, 734454), (126, 647019), (134, 608391), (162, 503237), (174, 468531), (189, 431346), (201, 405594), (203, 401598), (222, 367227), (259, 314766), (261, 312354), (333, 244818), (378, 215673), (402, 202797), (406, 200799), (469, 173826), (518, 157383), (522, 156177), (567, 143782), (603, 135198), (609, 133866), (666, 122409), (777, 104922), (783, 104118), (938, 86913), (999, 81606), (1073, 75978), (1134, 71891), (1206, 67599), (1218, 66933), (1407, 57942), (1554, 52461), (1566, 52059), (1809, 45066), (1827, 44622), (1943, 41958), (1998, 40803), (2146, 37989), (2331, 34974), (2349, 34706), (2479, 32886), (2814, 28971), (2997, 27202), (3219, 25326), (3618, 22533), (3654, 22311), (3886, 20979), (4221, 19314), (4662, 17487), (4698, 17353), (4958, 16443), (5427, 15022), (5481, 14874), (5829, 13986), (5994, 13601), (6438, 12663), (6993, 11658), (7437, 10962), (7511, 10854), (8442, 9657)]