66671216

素因数分解:

$2^4\times {\mathrm{1607}}^1\times {\mathrm{2593}}^1$

素因数の和:4208

約数の個数: 20

約数和(自身を含む): 129305712

約数和(自身を除く): 62634496

約数列:

[1, 2, 4, 8, 16, 1607, 2593, 3214, 5186, 6428, 10372, 12856, 20744, 25712, 41488, 4166951, 8333902, 16667804, 33335608, 66671216]

約数ペア:

[(1, 66671216), (2, 33335608), (4, 16667804), (8, 8333902), (16, 4166951), (1607, 41488), (2593, 25712), (3214, 20744), (5186, 12856), (6428, 10372)]