31914036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 104307840

約数和(自身を除く): 72393804

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 29, 33, 36, 42, 44, 58, 63, 66, 77, 84, 87, 99, 116, 126, 132, 154, 174, 198, 203, 231, 252, 261, 308, 319, 348, 396, 397, 406, 462, 522, 609, 638, 693, 794, 812, 924, 957, 1044, 1191, 1218, 1276, 1386, 1588, 1827, 1914, 2233, 2382, 2436, 2772, 2779, 2871, 3573, 3654, 3828, 4367, 4466, 4764, 5558, 5742, 6699, 7146, 7308, 8337, 8734, 8932, 11116, 11484, 11513, 13101, 13398, 14292, 16674, 17468, 20097, 23026, 25011, 26202, 26796, 30569, 33348, 34539, 39303, 40194, 46052, 50022, 52404, 61138, 69078, 78606, 80388, 80591, 91707, 100044, 103617, 122276, 126643, 138156, 157212, 161182, 183414, 207234, 241773, 253286, 275121, 322364, 366828, 379929, 414468, 483546, 506572, 550242, 725319, 759858, 886501, 967092, 1100484, 1139787, 1450638, 1519716, 1773002, 2279574, 2659503, 2901276, 3546004, 4559148, 5319006, 7978509, 10638012, 15957018, 31914036]

約数ペア:

[(1, 31914036), (2, 15957018), (3, 10638012), (4, 7978509), (6, 5319006), (7, 4559148), (9, 3546004), (11, 2901276), (12, 2659503), (14, 2279574), (18, 1773002), (21, 1519716), (22, 1450638), (28, 1139787), (29, 1100484), (33, 967092), (36, 886501), (42, 759858), (44, 725319), (58, 550242), (63, 506572), (66, 483546), (77, 414468), (84, 379929), (87, 366828), (99, 322364), (116, 275121), (126, 253286), (132, 241773), (154, 207234), (174, 183414), (198, 161182), (203, 157212), (231, 138156), (252, 126643), (261, 122276), (308, 103617), (319, 100044), (348, 91707), (396, 80591), (397, 80388), (406, 78606), (462, 69078), (522, 61138), (609, 52404), (638, 50022), (693, 46052), (794, 40194), (812, 39303), (924, 34539), (957, 33348), (1044, 30569), (1191, 26796), (1218, 26202), (1276, 25011), (1386, 23026), (1588, 20097), (1827, 17468), (1914, 16674), (2233, 14292), (2382, 13398), (2436, 13101), (2772, 11513), (2779, 11484), (2871, 11116), (3573, 8932), (3654, 8734), (3828, 8337), (4367, 7308), (4466, 7146), (4764, 6699), (5558, 5742)]