22009716

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 57657600

約数和(自身を除く): 35647884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 79, 109, 142, 158, 213, 218, 237, 284, 316, 327, 426, 436, 474, 639, 654, 711, 852, 948, 981, 1278, 1308, 1422, 1962, 2556, 2844, 3924, 5609, 7739, 8611, 11218, 15478, 16827, 17222, 22436, 23217, 25833, 30956, 33654, 34444, 46434, 50481, 51666, 67308, 69651, 77499, 92868, 100962, 103332, 139302, 154998, 201924, 278604, 309996, 611381, 1222762, 1834143, 2445524, 3668286, 5502429, 7336572, 11004858, 22009716]

約数ペア:

[(1, 22009716), (2, 11004858), (3, 7336572), (4, 5502429), (6, 3668286), (9, 2445524), (12, 1834143), (18, 1222762), (36, 611381), (71, 309996), (79, 278604), (109, 201924), (142, 154998), (158, 139302), (213, 103332), (218, 100962), (237, 92868), (284, 77499), (316, 69651), (327, 67308), (426, 51666), (436, 50481), (474, 46434), (639, 34444), (654, 33654), (711, 30956), (852, 25833), (948, 23217), (981, 22436), (1278, 17222), (1308, 16827), (1422, 15478), (1962, 11218), (2556, 8611), (2844, 7739), (3924, 5609)]