123151728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1171}}^1$

素因数の和:1502

約数の個数: 80

約数和(自身を含む): 365063936

約数和(自身を除く): 241912208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 313, 336, 626, 939, 1171, 1252, 1878, 2191, 2342, 2504, 3513, 3756, 4382, 4684, 5008, 6573, 7026, 7512, 8197, 8764, 9368, 13146, 14052, 15024, 16394, 17528, 18736, 24591, 26292, 28104, 32788, 35056, 49182, 52584, 56208, 65576, 98364, 105168, 131152, 196728, 366523, 393456, 733046, 1099569, 1466092, 2199138, 2565661, 2932184, 4398276, 5131322, 5864368, 7696983, 8796552, 10262644, 15393966, 17593104, 20525288, 30787932, 41050576, 61575864, 123151728]

約数ペア:

[(1, 123151728), (2, 61575864), (3, 41050576), (4, 30787932), (6, 20525288), (7, 17593104), (8, 15393966), (12, 10262644), (14, 8796552), (16, 7696983), (21, 5864368), (24, 5131322), (28, 4398276), (42, 2932184), (48, 2565661), (56, 2199138), (84, 1466092), (112, 1099569), (168, 733046), (313, 393456), (336, 366523), (626, 196728), (939, 131152), (1171, 105168), (1252, 98364), (1878, 65576), (2191, 56208), (2342, 52584), (2504, 49182), (3513, 35056), (3756, 32788), (4382, 28104), (4684, 26292), (5008, 24591), (6573, 18736), (7026, 17528), (7512, 16394), (8197, 15024), (8764, 14052), (9368, 13146)]