27773872

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:210

約数の個数: 80

約数和(自身を含む): 64599040

約数和(自身を除く): 36825168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 73, 79, 86, 112, 146, 158, 172, 292, 301, 316, 344, 511, 553, 584, 602, 632, 688, 1022, 1106, 1168, 1204, 1264, 2044, 2212, 2408, 3139, 3397, 4088, 4424, 4816, 5767, 6278, 6794, 8176, 8848, 11534, 12556, 13588, 21973, 23068, 23779, 25112, 27176, 40369, 43946, 46136, 47558, 50224, 54352, 80738, 87892, 92272, 95116, 161476, 175784, 190232, 247981, 322952, 351568, 380464, 495962, 645904, 991924, 1735867, 1983848, 3471734, 3967696, 6943468, 13886936, 27773872]

約数ペア:

[(1, 27773872), (2, 13886936), (4, 6943468), (7, 3967696), (8, 3471734), (14, 1983848), (16, 1735867), (28, 991924), (43, 645904), (56, 495962), (73, 380464), (79, 351568), (86, 322952), (112, 247981), (146, 190232), (158, 175784), (172, 161476), (292, 95116), (301, 92272), (316, 87892), (344, 80738), (511, 54352), (553, 50224), (584, 47558), (602, 46136), (632, 43946), (688, 40369), (1022, 27176), (1106, 25112), (1168, 23779), (1204, 23068), (1264, 21973), (2044, 13588), (2212, 12556), (2408, 11534), (3139, 8848), (3397, 8176), (4088, 6794), (4424, 6278), (4816, 5767)]