68450518

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{19681}}^1$

素因数の和:19767

約数の個数: 16

約数和(自身を含む): 107699904

約数和(自身を除く): 39249386

約数列:

[1, 2, 37, 47, 74, 94, 1739, 3478, 19681, 39362, 728197, 925007, 1456394, 1850014, 34225259, 68450518]

約数ペア:

[(1, 68450518), (2, 34225259), (37, 1850014), (47, 1456394), (74, 925007), (94, 728197), (1739, 39362), (3478, 19681)]