68137638

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{877}}^1$

素因数の和:1468

約数の個数: 32

約数和(自身を含む): 142615296

約数和(自身を除く): 74477658

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 563, 877, 1126, 1689, 1754, 2631, 3378, 5262, 12949, 20171, 25898, 38847, 40342, 60513, 77694, 121026, 493751, 987502, 1481253, 2962506, 11356273, 22712546, 34068819, 68137638]

約数ペア:

[(1, 68137638), (2, 34068819), (3, 22712546), (6, 11356273), (23, 2962506), (46, 1481253), (69, 987502), (138, 493751), (563, 121026), (877, 77694), (1126, 60513), (1689, 40342), (1754, 38847), (2631, 25898), (3378, 20171), (5262, 12949)]