67521064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1669}}^1$

素因数の和:2077

約数の個数: 32

約数和(自身を含む): 136773000

約数和(自身を除く): 69251936

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389, 778, 1556, 1669, 3112, 3338, 5057, 6676, 10114, 13352, 20228, 21697, 40456, 43394, 86788, 173576, 649241, 1298482, 2596964, 5193928, 8440133, 16880266, 33760532, 67521064]

約数ペア:

[(1, 67521064), (2, 33760532), (4, 16880266), (8, 8440133), (13, 5193928), (26, 2596964), (52, 1298482), (104, 649241), (389, 173576), (778, 86788), (1556, 43394), (1669, 40456), (3112, 21697), (3338, 20228), (5057, 13352), (6676, 10114)]