72617601

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 125153280

約数和(自身を除く): 52535679

約数列:

[1, 3, 7, 19, 21, 23, 41, 57, 69, 123, 133, 161, 193, 287, 399, 437, 483, 579, 779, 861, 943, 1311, 1351, 2337, 2829, 3059, 3667, 4053, 4439, 5453, 6601, 7913, 9177, 11001, 13317, 16359, 17917, 19803, 23739, 25669, 31073, 53751, 55391, 77007, 84341, 93219, 125419, 150347, 166173, 181999, 253023, 376257, 451041, 545997, 590387, 1052429, 1273993, 1771161, 3157287, 3457981, 3821979, 10373943, 24205867, 72617601]

約数ペア:

[(1, 72617601), (3, 24205867), (7, 10373943), (19, 3821979), (21, 3457981), (23, 3157287), (41, 1771161), (57, 1273993), (69, 1052429), (123, 590387), (133, 545997), (161, 451041), (193, 376257), (287, 253023), (399, 181999), (437, 166173), (483, 150347), (579, 125419), (779, 93219), (861, 84341), (943, 77007), (1311, 55391), (1351, 53751), (2337, 31073), (2829, 25669), (3059, 23739), (3667, 19803), (4053, 17917), (4439, 16359), (5453, 13317), (6601, 11001), (7913, 9177)]