31087188

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2707}}^1$

素因数の和:2757

約数の個数: 72

約数和(自身を含む): 88714080

約数和(自身を除く): 57626892

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1914, 2707, 2871, 3828, 5414, 5742, 8121, 10828, 11484, 16242, 24363, 29777, 32484, 48726, 59554, 78503, 89331, 97452, 119108, 157006, 178662, 235509, 267993, 314012, 357324, 471018, 535986, 706527, 863533, 942036, 1071972, 1413054, 1727066, 2590599, 2826108, 3454132, 5181198, 7771797, 10362396, 15543594, 31087188]

約数ペア:

[(1, 31087188), (2, 15543594), (3, 10362396), (4, 7771797), (6, 5181198), (9, 3454132), (11, 2826108), (12, 2590599), (18, 1727066), (22, 1413054), (29, 1071972), (33, 942036), (36, 863533), (44, 706527), (58, 535986), (66, 471018), (87, 357324), (99, 314012), (116, 267993), (132, 235509), (174, 178662), (198, 157006), (261, 119108), (319, 97452), (348, 89331), (396, 78503), (522, 59554), (638, 48726), (957, 32484), (1044, 29777), (1276, 24363), (1914, 16242), (2707, 11484), (2871, 10828), (3828, 8121), (5414, 5742)]