72235359

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 131779440

約数和(自身を除く): 59544081

約数列:

[1, 3, 7, 9, 19, 21, 37, 49, 57, 63, 111, 133, 147, 171, 233, 259, 333, 399, 441, 699, 703, 777, 931, 1197, 1631, 1813, 2097, 2109, 2331, 2793, 4427, 4893, 4921, 5439, 6327, 8379, 8621, 11417, 13281, 14679, 14763, 16317, 25863, 30989, 34251, 34447, 39843, 44289, 60347, 77589, 92967, 102753, 103341, 163799, 181041, 216923, 278901, 310023, 422429, 491397, 543123, 650769, 1146593, 1267287, 1474191, 1952307, 3439779, 3801861, 8026151, 10319337, 24078453, 72235359]

約数ペア:

[(1, 72235359), (3, 24078453), (7, 10319337), (9, 8026151), (19, 3801861), (21, 3439779), (37, 1952307), (49, 1474191), (57, 1267287), (63, 1146593), (111, 650769), (133, 543123), (147, 491397), (171, 422429), (233, 310023), (259, 278901), (333, 216923), (399, 181041), (441, 163799), (699, 103341), (703, 102753), (777, 92967), (931, 77589), (1197, 60347), (1631, 44289), (1813, 39843), (2097, 34447), (2109, 34251), (2331, 30989), (2793, 25863), (4427, 16317), (4893, 14763), (4921, 14679), (5439, 13281), (6327, 11417), (8379, 8621)]