78329628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 234823680

約数和(自身を除く): 156494052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 23, 26, 36, 38, 39, 46, 52, 57, 69, 76, 78, 92, 114, 117, 138, 156, 171, 207, 228, 234, 247, 276, 299, 342, 383, 414, 437, 468, 494, 598, 684, 741, 766, 828, 874, 897, 988, 1149, 1196, 1311, 1482, 1532, 1748, 1794, 2223, 2298, 2622, 2691, 2964, 3447, 3588, 3933, 4446, 4596, 4979, 5244, 5382, 5681, 6894, 7277, 7866, 8809, 8892, 9958, 10764, 11362, 13788, 14554, 14937, 15732, 17043, 17618, 19916, 21831, 22724, 26427, 29108, 29874, 34086, 35236, 43662, 44811, 51129, 52854, 59748, 65493, 68172, 79281, 87324, 89622, 94601, 102258, 105708, 114517, 130986, 158562, 167371, 179244, 189202, 204516, 229034, 261972, 283803, 317124, 334742, 343551, 378404, 458068, 502113, 567606, 669484, 687102, 851409, 1004226, 1030653, 1135212, 1374204, 1506339, 1702818, 2008452, 2061306, 2175823, 3012678, 3405636, 4122612, 4351646, 6025356, 6527469, 8703292, 13054938, 19582407, 26109876, 39164814, 78329628]

約数ペア:

[(1, 78329628), (2, 39164814), (3, 26109876), (4, 19582407), (6, 13054938), (9, 8703292), (12, 6527469), (13, 6025356), (18, 4351646), (19, 4122612), (23, 3405636), (26, 3012678), (36, 2175823), (38, 2061306), (39, 2008452), (46, 1702818), (52, 1506339), (57, 1374204), (69, 1135212), (76, 1030653), (78, 1004226), (92, 851409), (114, 687102), (117, 669484), (138, 567606), (156, 502113), (171, 458068), (207, 378404), (228, 343551), (234, 334742), (247, 317124), (276, 283803), (299, 261972), (342, 229034), (383, 204516), (414, 189202), (437, 179244), (468, 167371), (494, 158562), (598, 130986), (684, 114517), (741, 105708), (766, 102258), (828, 94601), (874, 89622), (897, 87324), (988, 79281), (1149, 68172), (1196, 65493), (1311, 59748), (1482, 52854), (1532, 51129), (1748, 44811), (1794, 43662), (2223, 35236), (2298, 34086), (2622, 29874), (2691, 29108), (2964, 26427), (3447, 22724), (3588, 21831), (3933, 19916), (4446, 17618), (4596, 17043), (4979, 15732), (5244, 14937), (5382, 14554), (5681, 13788), (6894, 11362), (7277, 10764), (7866, 9958), (8809, 8892)]