66681376

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{20231}}^1$

素因数の和:20344

約数の個数: 24

約数和(自身を含む): 132560064

約数和(自身を除く): 65878688

約数列:

[1, 2, 4, 8, 16, 32, 103, 206, 412, 824, 1648, 3296, 20231, 40462, 80924, 161848, 323696, 647392, 2083793, 4167586, 8335172, 16670344, 33340688, 66681376]

約数ペア:

[(1, 66681376), (2, 33340688), (4, 16670344), (8, 8335172), (16, 4167586), (32, 2083793), (103, 647392), (206, 323696), (412, 161848), (824, 80924), (1648, 40462), (3296, 20231)]