72437918

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 140797440

約数和(自身を除く): 68359522

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 83, 119, 133, 166, 193, 238, 266, 323, 386, 581, 646, 1162, 1351, 1411, 1577, 2261, 2702, 2822, 3154, 3281, 3667, 4522, 6562, 7334, 9877, 11039, 16019, 19754, 22078, 22967, 25669, 26809, 32038, 45934, 51338, 53618, 62339, 112133, 124678, 187663, 224266, 272323, 304361, 375326, 436373, 544646, 608722, 872746, 1906261, 2130527, 3812522, 4261054, 5174137, 10348274, 36218959, 72437918]

約数ペア:

[(1, 72437918), (2, 36218959), (7, 10348274), (14, 5174137), (17, 4261054), (19, 3812522), (34, 2130527), (38, 1906261), (83, 872746), (119, 608722), (133, 544646), (166, 436373), (193, 375326), (238, 304361), (266, 272323), (323, 224266), (386, 187663), (581, 124678), (646, 112133), (1162, 62339), (1351, 53618), (1411, 51338), (1577, 45934), (2261, 32038), (2702, 26809), (2822, 25669), (3154, 22967), (3281, 22078), (3667, 19754), (4522, 16019), (6562, 11039), (7334, 9877)]