81710206

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{1831}}^1$

素因数の和:2307

約数の個数: 16

約数和(自身を含む): 125242848

約数和(自身を除く): 43532642

約数列:

[1, 2, 53, 106, 421, 842, 1831, 3662, 22313, 44626, 97043, 194086, 770851, 1541702, 40855103, 81710206]

約数ペア:

[(1, 81710206), (2, 40855103), (53, 1541702), (106, 770851), (421, 194086), (842, 97043), (1831, 44626), (3662, 22313)]