74821131

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 153446400

約数和(自身を除く): 78625269

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 29, 33, 51, 63, 73, 77, 87, 99, 119, 153, 187, 189, 203, 219, 231, 261, 297, 319, 357, 459, 493, 511, 561, 609, 657, 693, 783, 803, 957, 1071, 1241, 1309, 1479, 1533, 1683, 1827, 1971, 2079, 2117, 2233, 2409, 2871, 3213, 3451, 3723, 3927, 4437, 4599, 5049, 5423, 5481, 5621, 6351, 6699, 7227, 8613, 8687, 10353, 11169, 11781, 13311, 13651, 13797, 14819, 16269, 16863, 19053, 20097, 21681, 23287, 26061, 31059, 33507, 35343, 35989, 37961, 40953, 44457, 48807, 50589, 57159, 60291, 69861, 78183, 93177, 95557, 107967, 113883, 122859, 133371, 146421, 151767, 163009, 209583, 234549, 251923, 286671, 323901, 341649, 368577, 395879, 400113, 489027, 628749, 755769, 860013, 971703, 1024947, 1187637, 1467081, 2267307, 2580039, 2771153, 3562911, 4401243, 6801921, 8313459, 10688733, 24940377, 74821131]

約数ペア:

[(1, 74821131), (3, 24940377), (7, 10688733), (9, 8313459), (11, 6801921), (17, 4401243), (21, 3562911), (27, 2771153), (29, 2580039), (33, 2267307), (51, 1467081), (63, 1187637), (73, 1024947), (77, 971703), (87, 860013), (99, 755769), (119, 628749), (153, 489027), (187, 400113), (189, 395879), (203, 368577), (219, 341649), (231, 323901), (261, 286671), (297, 251923), (319, 234549), (357, 209583), (459, 163009), (493, 151767), (511, 146421), (561, 133371), (609, 122859), (657, 113883), (693, 107967), (783, 95557), (803, 93177), (957, 78183), (1071, 69861), (1241, 60291), (1309, 57159), (1479, 50589), (1533, 48807), (1683, 44457), (1827, 40953), (1971, 37961), (2079, 35989), (2117, 35343), (2233, 33507), (2409, 31059), (2871, 26061), (3213, 23287), (3451, 21681), (3723, 20097), (3927, 19053), (4437, 16863), (4599, 16269), (5049, 14819), (5423, 13797), (5481, 13651), (5621, 13311), (6351, 11781), (6699, 11169), (7227, 10353), (8613, 8687)]