68716984

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^2$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 151719120

約数和(自身を除く): 83002136

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 173, 287, 328, 346, 574, 692, 1148, 1211, 1384, 2296, 2422, 4844, 7093, 9688, 14186, 28372, 29929, 49651, 56744, 59858, 99302, 119716, 198604, 209503, 239432, 397208, 419006, 838012, 1227089, 1676024, 2454178, 4908356, 8589623, 9816712, 17179246, 34358492, 68716984]

約数ペア:

[(1, 68716984), (2, 34358492), (4, 17179246), (7, 9816712), (8, 8589623), (14, 4908356), (28, 2454178), (41, 1676024), (56, 1227089), (82, 838012), (164, 419006), (173, 397208), (287, 239432), (328, 209503), (346, 198604), (574, 119716), (692, 99302), (1148, 59858), (1211, 56744), (1384, 49651), (2296, 29929), (2422, 28372), (4844, 14186), (7093, 9688)]