71982709

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3917}}^1$

素因数の和:4004

約数の個数: 16

約数和(自身を含む): 81243648

約数和(自身を除く): 9260939

約数列:

[1, 17, 23, 47, 391, 799, 1081, 3917, 18377, 66589, 90091, 184099, 1531547, 3129683, 4234277, 71982709]

約数ペア:

[(1, 71982709), (17, 4234277), (23, 3129683), (47, 1531547), (391, 184099), (799, 90091), (1081, 66589), (3917, 18377)]