31226916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2309}}^1$

素因数の和:2353

約数の個数: 72

約数和(自身を含む): 88482240

約数和(自身を除く): 57255324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1932, 2254, 2309, 3381, 4508, 4618, 6762, 6927, 9236, 13524, 13854, 16163, 27708, 32326, 48489, 53107, 64652, 96978, 106214, 113141, 159321, 193956, 212428, 226282, 318642, 339423, 371749, 452564, 637284, 678846, 743498, 1115247, 1357692, 1486996, 2230494, 2602243, 4460988, 5204486, 7806729, 10408972, 15613458, 31226916]

約数ペア:

[(1, 31226916), (2, 15613458), (3, 10408972), (4, 7806729), (6, 5204486), (7, 4460988), (12, 2602243), (14, 2230494), (21, 1486996), (23, 1357692), (28, 1115247), (42, 743498), (46, 678846), (49, 637284), (69, 452564), (84, 371749), (92, 339423), (98, 318642), (138, 226282), (147, 212428), (161, 193956), (196, 159321), (276, 113141), (294, 106214), (322, 96978), (483, 64652), (588, 53107), (644, 48489), (966, 32326), (1127, 27708), (1932, 16163), (2254, 13854), (2309, 13524), (3381, 9236), (4508, 6927), (4618, 6762)]