81069835

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 127733760

約数和(自身を除く): 46663925

約数列:

[1, 5, 7, 11, 35, 43, 55, 59, 77, 83, 215, 295, 301, 385, 413, 415, 473, 581, 649, 913, 1505, 2065, 2365, 2537, 2905, 3245, 3311, 3569, 4543, 4565, 4897, 6391, 12685, 16555, 17759, 17845, 22715, 24485, 24983, 27907, 31955, 34279, 39259, 53867, 88795, 124915, 139535, 171395, 195349, 196295, 210571, 269335, 274813, 377069, 976745, 1052855, 1374065, 1473997, 1885345, 2316281, 7369985, 11581405, 16213967, 81069835]

約数ペア:

[(1, 81069835), (5, 16213967), (7, 11581405), (11, 7369985), (35, 2316281), (43, 1885345), (55, 1473997), (59, 1374065), (77, 1052855), (83, 976745), (215, 377069), (295, 274813), (301, 269335), (385, 210571), (413, 196295), (415, 195349), (473, 171395), (581, 139535), (649, 124915), (913, 88795), (1505, 53867), (2065, 39259), (2365, 34279), (2537, 31955), (2905, 27907), (3245, 24983), (3311, 24485), (3569, 22715), (4543, 17845), (4565, 17759), (4897, 16555), (6391, 12685)]