67389428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 134608320

約数和(自身を除く): 67218892

約数列:

[1, 2, 4, 17, 19, 34, 38, 43, 68, 76, 86, 172, 323, 646, 731, 817, 1213, 1292, 1462, 1634, 2426, 2924, 3268, 4852, 13889, 20621, 23047, 27778, 41242, 46094, 52159, 55556, 82484, 92188, 104318, 208636, 391799, 783598, 886703, 991021, 1567196, 1773406, 1982042, 3546812, 3964084, 16847357, 33694714, 67389428]

約数ペア:

[(1, 67389428), (2, 33694714), (4, 16847357), (17, 3964084), (19, 3546812), (34, 1982042), (38, 1773406), (43, 1567196), (68, 991021), (76, 886703), (86, 783598), (172, 391799), (323, 208636), (646, 104318), (731, 92188), (817, 82484), (1213, 55556), (1292, 52159), (1462, 46094), (1634, 41242), (2426, 27778), (2924, 23047), (3268, 20621), (4852, 13889)]