68155647

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1933}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 109913088

約数和(自身を除く): 41757441

約数列:

[1, 3, 7, 21, 23, 69, 73, 161, 219, 483, 511, 1533, 1679, 1933, 5037, 5799, 11753, 13531, 35259, 40593, 44459, 133377, 141109, 311213, 423327, 933639, 987763, 2963289, 3245507, 9736521, 22718549, 68155647]

約数ペア:

[(1, 68155647), (3, 22718549), (7, 9736521), (21, 3245507), (23, 2963289), (69, 987763), (73, 933639), (161, 423327), (219, 311213), (483, 141109), (511, 133377), (1533, 44459), (1679, 40593), (1933, 35259), (5037, 13531), (5799, 11753)]