168761268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18979}}^1$

素因数の和:19021

約数の個数: 72

約数和(自身を含む): 483610400

約数和(自身を除く): 314849132

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 18979, 37958, 56937, 75916, 113874, 170811, 227748, 246727, 341622, 360601, 493454, 683244, 721202, 740181, 986908, 1081803, 1442404, 1480362, 2163606, 2220543, 2960724, 3245409, 4327212, 4441086, 4687813, 6490818, 8882172, 9375626, 12981636, 14063439, 18751252, 28126878, 42190317, 56253756, 84380634, 168761268]

約数ペア:

[(1, 168761268), (2, 84380634), (3, 56253756), (4, 42190317), (6, 28126878), (9, 18751252), (12, 14063439), (13, 12981636), (18, 9375626), (19, 8882172), (26, 6490818), (36, 4687813), (38, 4441086), (39, 4327212), (52, 3245409), (57, 2960724), (76, 2220543), (78, 2163606), (114, 1480362), (117, 1442404), (156, 1081803), (171, 986908), (228, 740181), (234, 721202), (247, 683244), (342, 493454), (468, 360601), (494, 341622), (684, 246727), (741, 227748), (988, 170811), (1482, 113874), (2223, 75916), (2964, 56937), (4446, 37958), (8892, 18979)]