68812642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1831}}^1$

素因数の和:1918

約数の個数: 32

約数和(自身を含む): 116075520

約数和(自身を除く): 47262878

約数列:

[1, 2, 19, 23, 38, 43, 46, 86, 437, 817, 874, 989, 1634, 1831, 1978, 3662, 18791, 34789, 37582, 42113, 69578, 78733, 84226, 157466, 800147, 1495927, 1600294, 1810859, 2991854, 3621718, 34406321, 68812642]

約数ペア:

[(1, 68812642), (2, 34406321), (19, 3621718), (23, 2991854), (38, 1810859), (43, 1600294), (46, 1495927), (86, 800147), (437, 157466), (817, 84226), (874, 78733), (989, 69578), (1634, 42113), (1831, 37582), (1978, 34789), (3662, 18791)]