42117894

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2857}}^1$

素因数の和:2891

約数の個数: 80

約数和(自身を含む): 116194848

約数和(自身を除く): 74076954

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 2857, 4914, 5714, 7371, 8571, 14742, 17142, 19999, 25713, 37141, 39998, 51426, 59997, 74282, 77139, 111423, 119994, 154278, 179991, 222846, 231417, 259987, 334269, 359982, 462834, 519974, 539973, 668538, 779961, 1002807, 1079946, 1559922, 1619919, 2005614, 2339883, 3008421, 3239838, 4679766, 6016842, 7019649, 14039298, 21058947, 42117894]

約数ペア:

[(1, 42117894), (2, 21058947), (3, 14039298), (6, 7019649), (7, 6016842), (9, 4679766), (13, 3239838), (14, 3008421), (18, 2339883), (21, 2005614), (26, 1619919), (27, 1559922), (39, 1079946), (42, 1002807), (54, 779961), (63, 668538), (78, 539973), (81, 519974), (91, 462834), (117, 359982), (126, 334269), (162, 259987), (182, 231417), (189, 222846), (234, 179991), (273, 154278), (351, 119994), (378, 111423), (546, 77139), (567, 74282), (702, 59997), (819, 51426), (1053, 39998), (1134, 37141), (1638, 25713), (2106, 19999), (2457, 17142), (2857, 14742), (4914, 8571), (5714, 7371)]