77848407

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 145070016

約数和(自身を除く): 67221609

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 49, 63, 91, 111, 117, 147, 259, 273, 333, 367, 441, 481, 637, 777, 819, 1101, 1443, 1813, 1911, 2331, 2569, 3303, 3367, 4329, 4771, 5439, 5733, 7707, 10101, 13579, 14313, 16317, 17983, 23121, 23569, 30303, 33397, 40737, 42939, 53949, 70707, 95053, 100191, 122211, 161847, 176527, 212121, 233779, 285159, 300573, 529581, 665371, 701337, 855477, 1235689, 1588743, 1996113, 2104011, 3707067, 5988339, 8649823, 11121201, 25949469, 77848407]

約数ペア:

[(1, 77848407), (3, 25949469), (7, 11121201), (9, 8649823), (13, 5988339), (21, 3707067), (37, 2104011), (39, 1996113), (49, 1588743), (63, 1235689), (91, 855477), (111, 701337), (117, 665371), (147, 529581), (259, 300573), (273, 285159), (333, 233779), (367, 212121), (441, 176527), (481, 161847), (637, 122211), (777, 100191), (819, 95053), (1101, 70707), (1443, 53949), (1813, 42939), (1911, 40737), (2331, 33397), (2569, 30303), (3303, 23569), (3367, 23121), (4329, 17983), (4771, 16317), (5439, 14313), (5733, 13579), (7707, 10101)]