68258414

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 120847296

約数和(自身を除く): 52588882

約数列:

[1, 2, 7, 14, 37, 74, 259, 313, 421, 518, 626, 842, 2191, 2947, 4382, 5894, 11581, 15577, 23162, 31154, 81067, 109039, 131773, 162134, 218078, 263546, 922411, 1844822, 4875601, 9751202, 34129207, 68258414]

約数ペア:

[(1, 68258414), (2, 34129207), (7, 9751202), (14, 4875601), (37, 1844822), (74, 922411), (259, 263546), (313, 218078), (421, 162134), (518, 131773), (626, 109039), (842, 81067), (2191, 31154), (2947, 23162), (4382, 15577), (5894, 11581)]