68991588

素因数分解:

$2^2\times 3^5\times {\mathrm{70979}}^1$

素因数の和:70998

約数の個数: 36

約数和(自身を含む): 180857040

約数和(自身を除く): 111865452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 70979, 141958, 212937, 283916, 425874, 638811, 851748, 1277622, 1916433, 2555244, 3832866, 5749299, 7665732, 11498598, 17247897, 22997196, 34495794, 68991588]

約数ペア:

[(1, 68991588), (2, 34495794), (3, 22997196), (4, 17247897), (6, 11498598), (9, 7665732), (12, 5749299), (18, 3832866), (27, 2555244), (36, 1916433), (54, 1277622), (81, 851748), (108, 638811), (162, 425874), (243, 283916), (324, 212937), (486, 141958), (972, 70979)]