128569238

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2381}}^1$

素因数の和:2445

約数の個数: 48

約数和(自身を含む): 244393200

約数和(自身を除く): 115823962

約数列:

[1, 2, 7, 14, 19, 29, 38, 49, 58, 98, 133, 203, 266, 406, 551, 931, 1102, 1421, 1862, 2381, 2842, 3857, 4762, 7714, 16667, 26999, 33334, 45239, 53998, 69049, 90478, 116669, 138098, 233338, 316673, 483343, 633346, 966686, 1311931, 2216711, 2623862, 3383401, 4433422, 6766802, 9183517, 18367034, 64284619, 128569238]

約数ペア:

[(1, 128569238), (2, 64284619), (7, 18367034), (14, 9183517), (19, 6766802), (29, 4433422), (38, 3383401), (49, 2623862), (58, 2216711), (98, 1311931), (133, 966686), (203, 633346), (266, 483343), (406, 316673), (551, 233338), (931, 138098), (1102, 116669), (1421, 90478), (1862, 69049), (2381, 53998), (2842, 45239), (3857, 33334), (4762, 26999), (7714, 16667)]