1918071072

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{154883}}^1$

素因数の和:154942

約数の個数: 72

約数和(自身を含む): 5581399824

約数和(自身を除く): 3663328752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 154883, 309766, 464649, 619532, 929298, 1239064, 1393947, 1858596, 2478128, 2787894, 3717192, 4956256, 5575788, 6659969, 7434384, 11151576, 13319938, 14868768, 19979907, 22303152, 26639876, 39959814, 44606304, 53279752, 59939721, 79919628, 106559504, 119879442, 159839256, 213119008, 239758884, 319678512, 479517768, 639357024, 959035536, 1918071072]

約数ペア:

[(1, 1918071072), (2, 959035536), (3, 639357024), (4, 479517768), (6, 319678512), (8, 239758884), (9, 213119008), (12, 159839256), (16, 119879442), (18, 106559504), (24, 79919628), (32, 59939721), (36, 53279752), (43, 44606304), (48, 39959814), (72, 26639876), (86, 22303152), (96, 19979907), (129, 14868768), (144, 13319938), (172, 11151576), (258, 7434384), (288, 6659969), (344, 5575788), (387, 4956256), (516, 3717192), (688, 2787894), (774, 2478128), (1032, 1858596), (1376, 1393947), (1548, 1239064), (2064, 929298), (3096, 619532), (4128, 464649), (6192, 309766), (12384, 154883)]