81890696538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1\times {\mathrm{25969}}^1$

素因数の和:26876

約数の個数: 96

約数和(自身を含む): 210020428800

約数和(自身を除く): 128129732262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 863, 1218, 1726, 1827, 2589, 3654, 5178, 6041, 7767, 12082, 15534, 18123, 25027, 25969, 36246, 50054, 51938, 54369, 75081, 77907, 108738, 150162, 155814, 175189, 181783, 225243, 233721, 350378, 363566, 450486, 467442, 525567, 545349, 753101, 1051134, 1090698, 1506202, 1576701, 1636047, 2259303, 3153402, 3272094, 4518606, 5271707, 6777909, 10543414, 13555818, 15815121, 22411247, 31630242, 44822494, 47445363, 67233741, 94890726, 134467482, 156878729, 201701223, 313757458, 403402446, 470636187, 649926163, 941272374, 1299852326, 1411908561, 1949778489, 2823817122, 3899556978, 4549483141, 5849335467, 9098966282, 11698670934, 13648449423, 27296898846, 40945348269, 81890696538]

約数ペア:

[(1, 81890696538), (2, 40945348269), (3, 27296898846), (6, 13648449423), (7, 11698670934), (9, 9098966282), (14, 5849335467), (18, 4549483141), (21, 3899556978), (29, 2823817122), (42, 1949778489), (58, 1411908561), (63, 1299852326), (87, 941272374), (126, 649926163), (174, 470636187), (203, 403402446), (261, 313757458), (406, 201701223), (522, 156878729), (609, 134467482), (863, 94890726), (1218, 67233741), (1726, 47445363), (1827, 44822494), (2589, 31630242), (3654, 22411247), (5178, 15815121), (6041, 13555818), (7767, 10543414), (12082, 6777909), (15534, 5271707), (18123, 4518606), (25027, 3272094), (25969, 3153402), (36246, 2259303), (50054, 1636047), (51938, 1576701), (54369, 1506202), (75081, 1090698), (77907, 1051134), (108738, 753101), (150162, 545349), (155814, 525567), (175189, 467442), (181783, 450486), (225243, 363566), (233721, 350378)]