71421588

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{3499}}^1$

素因数の和:3528

約数の個数: 84

約数和(自身を含む): 214228000

約数和(自身を除く): 142806412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2268, 2916, 3402, 3499, 5103, 6804, 6998, 10206, 10497, 13996, 20412, 20994, 24493, 31491, 41988, 48986, 62982, 73479, 94473, 97972, 125964, 146958, 188946, 220437, 283419, 293916, 377892, 440874, 566838, 661311, 850257, 881748, 1133676, 1322622, 1700514, 1983933, 2550771, 2645244, 3401028, 3967866, 5101542, 5951799, 7935732, 10203084, 11903598, 17855397, 23807196, 35710794, 71421588]

約数ペア:

[(1, 71421588), (2, 35710794), (3, 23807196), (4, 17855397), (6, 11903598), (7, 10203084), (9, 7935732), (12, 5951799), (14, 5101542), (18, 3967866), (21, 3401028), (27, 2645244), (28, 2550771), (36, 1983933), (42, 1700514), (54, 1322622), (63, 1133676), (81, 881748), (84, 850257), (108, 661311), (126, 566838), (162, 440874), (189, 377892), (243, 293916), (252, 283419), (324, 220437), (378, 188946), (486, 146958), (567, 125964), (729, 97972), (756, 94473), (972, 73479), (1134, 62982), (1458, 48986), (1701, 41988), (2268, 31491), (2916, 24493), (3402, 20994), (3499, 20412), (5103, 13996), (6804, 10497), (6998, 10206)]