25916418

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^2$

素因数の和:204

約数の個数: 72

約数和(自身を含む): 65267280

約数和(自身を除く): 39350862

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 83, 99, 114, 166, 171, 198, 209, 249, 342, 418, 498, 627, 747, 913, 1254, 1494, 1577, 1826, 1881, 2739, 3154, 3762, 4731, 5478, 6889, 8217, 9462, 13778, 14193, 16434, 17347, 20667, 28386, 34694, 41334, 52041, 62001, 75779, 104082, 124002, 130891, 151558, 156123, 227337, 261782, 312246, 392673, 454674, 682011, 785346, 1178019, 1364022, 1439801, 2356038, 2879602, 4319403, 8638806, 12958209, 25916418]

約数ペア:

[(1, 25916418), (2, 12958209), (3, 8638806), (6, 4319403), (9, 2879602), (11, 2356038), (18, 1439801), (19, 1364022), (22, 1178019), (33, 785346), (38, 682011), (57, 454674), (66, 392673), (83, 312246), (99, 261782), (114, 227337), (166, 156123), (171, 151558), (198, 130891), (209, 124002), (249, 104082), (342, 75779), (418, 62001), (498, 52041), (627, 41334), (747, 34694), (913, 28386), (1254, 20667), (1494, 17347), (1577, 16434), (1826, 14193), (1881, 13778), (2739, 9462), (3154, 8217), (3762, 6889), (4731, 5478)]