68139230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1447}}^1$

素因数の和:1748

約数の個数: 32

約数和(自身を含む): 130424256

約数和(自身を除く): 62285026

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 277, 554, 1385, 1447, 2770, 2894, 4709, 7235, 9418, 14470, 23545, 24599, 47090, 49198, 122995, 245990, 400819, 801638, 2004095, 4008190, 6813923, 13627846, 34069615, 68139230]

約数ペア:

[(1, 68139230), (2, 34069615), (5, 13627846), (10, 6813923), (17, 4008190), (34, 2004095), (85, 801638), (170, 400819), (277, 245990), (554, 122995), (1385, 49198), (1447, 47090), (2770, 24599), (2894, 23545), (4709, 14470), (7235, 9418)]