1981761912

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{31601}}^1$

素因数の和:31693

約数の個数: 96

約数和(自身を含む): 5866595280

約数和(自身を除く): 3884833368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 67, 72, 78, 104, 117, 134, 156, 201, 234, 268, 312, 402, 468, 536, 603, 804, 871, 936, 1206, 1608, 1742, 2412, 2613, 3484, 4824, 5226, 6968, 7839, 10452, 15678, 20904, 31356, 31601, 62712, 63202, 94803, 126404, 189606, 252808, 284409, 379212, 410813, 568818, 758424, 821626, 1137636, 1232439, 1643252, 2117267, 2275272, 2464878, 3286504, 3697317, 4234534, 4929756, 6351801, 7394634, 8469068, 9859512, 12703602, 14789268, 16938136, 19055403, 25407204, 27524471, 29578536, 38110806, 50814408, 55048942, 76221612, 82573413, 110097884, 152443224, 165146826, 220195768, 247720239, 330293652, 495440478, 660587304, 990880956, 1981761912]

約数ペア:

[(1, 1981761912), (2, 990880956), (3, 660587304), (4, 495440478), (6, 330293652), (8, 247720239), (9, 220195768), (12, 165146826), (13, 152443224), (18, 110097884), (24, 82573413), (26, 76221612), (36, 55048942), (39, 50814408), (52, 38110806), (67, 29578536), (72, 27524471), (78, 25407204), (104, 19055403), (117, 16938136), (134, 14789268), (156, 12703602), (201, 9859512), (234, 8469068), (268, 7394634), (312, 6351801), (402, 4929756), (468, 4234534), (536, 3697317), (603, 3286504), (804, 2464878), (871, 2275272), (936, 2117267), (1206, 1643252), (1608, 1232439), (1742, 1137636), (2412, 821626), (2613, 758424), (3484, 568818), (4824, 410813), (5226, 379212), (6968, 284409), (7839, 252808), (10452, 189606), (15678, 126404), (20904, 94803), (31356, 63202), (31601, 62712)]