8147468

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 17090304

約数和(自身を除く): 8942836

約数列:

[1, 2, 4, 7, 14, 28, 43, 67, 86, 101, 134, 172, 202, 268, 301, 404, 469, 602, 707, 938, 1204, 1414, 1876, 2828, 2881, 4343, 5762, 6767, 8686, 11524, 13534, 17372, 20167, 27068, 30401, 40334, 47369, 60802, 80668, 94738, 121604, 189476, 290981, 581962, 1163924, 2036867, 4073734, 8147468]

約数ペア:

[(1, 8147468), (2, 4073734), (4, 2036867), (7, 1163924), (14, 581962), (28, 290981), (43, 189476), (67, 121604), (86, 94738), (101, 80668), (134, 60802), (172, 47369), (202, 40334), (268, 30401), (301, 27068), (404, 20167), (469, 17372), (602, 13534), (707, 11524), (938, 8686), (1204, 6767), (1414, 5762), (1876, 4343), (2828, 2881)]