79142778

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 212970240

約数和(自身を除く): 133827462

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 37, 39, 54, 66, 74, 78, 99, 111, 117, 143, 198, 222, 234, 277, 286, 297, 333, 351, 407, 429, 481, 554, 594, 666, 702, 814, 831, 858, 962, 999, 1221, 1287, 1443, 1662, 1998, 2442, 2493, 2574, 2886, 3047, 3601, 3663, 3861, 4329, 4986, 5291, 6094, 7202, 7326, 7479, 7722, 8658, 9141, 10249, 10582, 10803, 10989, 12987, 14958, 15873, 18282, 20498, 21606, 21978, 25974, 27423, 30747, 31746, 32409, 39611, 47619, 54846, 61494, 64818, 79222, 82269, 92241, 95238, 97227, 112739, 118833, 133237, 142857, 164538, 184482, 194454, 225478, 237666, 266474, 276723, 285714, 338217, 356499, 399711, 553446, 676434, 712998, 799422, 1014651, 1069497, 1199133, 1465607, 2029302, 2138994, 2398266, 2931214, 3043953, 3597399, 4396821, 6087906, 7194798, 8793642, 13190463, 26380926, 39571389, 79142778]

約数ペア:

[(1, 79142778), (2, 39571389), (3, 26380926), (6, 13190463), (9, 8793642), (11, 7194798), (13, 6087906), (18, 4396821), (22, 3597399), (26, 3043953), (27, 2931214), (33, 2398266), (37, 2138994), (39, 2029302), (54, 1465607), (66, 1199133), (74, 1069497), (78, 1014651), (99, 799422), (111, 712998), (117, 676434), (143, 553446), (198, 399711), (222, 356499), (234, 338217), (277, 285714), (286, 276723), (297, 266474), (333, 237666), (351, 225478), (407, 194454), (429, 184482), (481, 164538), (554, 142857), (594, 133237), (666, 118833), (702, 112739), (814, 97227), (831, 95238), (858, 92241), (962, 82269), (999, 79222), (1221, 64818), (1287, 61494), (1443, 54846), (1662, 47619), (1998, 39611), (2442, 32409), (2493, 31746), (2574, 30747), (2886, 27423), (3047, 25974), (3601, 21978), (3663, 21606), (3861, 20498), (4329, 18282), (4986, 15873), (5291, 14958), (6094, 12987), (7202, 10989), (7326, 10803), (7479, 10582), (7722, 10249), (8658, 9141)]