69717878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{42667}}^1$

素因数の和:42731

約数の個数: 16

約数和(自身を含む): 112643520

約数和(自身を除く): 42925642

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 42667, 85334, 810673, 1621346, 1834681, 3669362, 34858939, 69717878]

約数ペア:

[(1, 69717878), (2, 34858939), (19, 3669362), (38, 1834681), (43, 1621346), (86, 810673), (817, 85334), (1634, 42667)]