80687666

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{2693}}^1$

素因数の和:2977

約数の個数: 16

約数和(自身を含む): 123363648

約数和(自身を除く): 42675982

約数列:

[1, 2, 71, 142, 211, 422, 2693, 5386, 14981, 29962, 191203, 382406, 568223, 1136446, 40343833, 80687666]

約数ペア:

[(1, 80687666), (2, 40343833), (71, 1136446), (142, 568223), (211, 382406), (422, 191203), (2693, 29962), (5386, 14981)]