67865264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{223241}}^1$

素因数の和:223268

約数の個数: 20

約数和(自身を含む): 138410040

約数和(自身を除く): 70544776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 223241, 446482, 892964, 1785928, 3571856, 4241579, 8483158, 16966316, 33932632, 67865264]

約数ペア:

[(1, 67865264), (2, 33932632), (4, 16966316), (8, 8483158), (16, 4241579), (19, 3571856), (38, 1785928), (76, 892964), (152, 446482), (304, 223241)]