72640568

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 187729920

約数和(自身を除く): 115089352

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 47, 52, 56, 77, 88, 91, 94, 104, 143, 154, 182, 188, 193, 286, 308, 329, 364, 376, 386, 517, 572, 611, 616, 658, 728, 772, 1001, 1034, 1144, 1222, 1316, 1351, 1544, 2002, 2068, 2123, 2444, 2509, 2632, 2702, 3619, 4004, 4136, 4246, 4277, 4888, 5018, 5404, 6721, 7238, 8008, 8492, 8554, 9071, 10036, 10808, 13442, 14476, 14861, 16984, 17108, 17563, 18142, 20072, 26884, 27599, 28952, 29722, 34216, 35126, 36284, 47047, 53768, 55198, 59444, 63497, 70252, 72568, 94094, 99781, 110396, 117923, 118888, 126994, 140504, 188188, 193193, 199562, 220792, 235846, 253988, 376376, 386386, 399124, 471692, 507976, 698467, 772772, 798248, 825461, 943384, 1297153, 1396934, 1545544, 1650922, 2594306, 2793868, 3301844, 5188612, 5587736, 6603688, 9080071, 10377224, 18160142, 36320284, 72640568]

約数ペア:

[(1, 72640568), (2, 36320284), (4, 18160142), (7, 10377224), (8, 9080071), (11, 6603688), (13, 5587736), (14, 5188612), (22, 3301844), (26, 2793868), (28, 2594306), (44, 1650922), (47, 1545544), (52, 1396934), (56, 1297153), (77, 943384), (88, 825461), (91, 798248), (94, 772772), (104, 698467), (143, 507976), (154, 471692), (182, 399124), (188, 386386), (193, 376376), (286, 253988), (308, 235846), (329, 220792), (364, 199562), (376, 193193), (386, 188188), (517, 140504), (572, 126994), (611, 118888), (616, 117923), (658, 110396), (728, 99781), (772, 94094), (1001, 72568), (1034, 70252), (1144, 63497), (1222, 59444), (1316, 55198), (1351, 53768), (1544, 47047), (2002, 36284), (2068, 35126), (2123, 34216), (2444, 29722), (2509, 28952), (2632, 27599), (2702, 26884), (3619, 20072), (4004, 18142), (4136, 17563), (4246, 17108), (4277, 16984), (4888, 14861), (5018, 14476), (5404, 13442), (6721, 10808), (7238, 10036), (8008, 9071), (8492, 8554)]