68721372

素因数分解:

$2^2\times 3^6\times {\mathrm{23567}}^1$

素因数の和:23589

約数の個数: 42

約数和(自身を含む): 180318768

約数和(自身を除く): 111597396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 23567, 47134, 70701, 94268, 141402, 212103, 282804, 424206, 636309, 848412, 1272618, 1908927, 2545236, 3817854, 5726781, 7635708, 11453562, 17180343, 22907124, 34360686, 68721372]

約数ペア:

[(1, 68721372), (2, 34360686), (3, 22907124), (4, 17180343), (6, 11453562), (9, 7635708), (12, 5726781), (18, 3817854), (27, 2545236), (36, 1908927), (54, 1272618), (81, 848412), (108, 636309), (162, 424206), (243, 282804), (324, 212103), (486, 141402), (729, 94268), (972, 70701), (1458, 47134), (2916, 23567)]