81907472

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{96589}}^1$

素因数の和:96650

約数の個数: 20

約数和(自身を含む): 161691660

約数和(自身を除く): 79784188

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 96589, 193178, 386356, 772712, 1545424, 5119217, 10238434, 20476868, 40953736, 81907472]

約数ペア:

[(1, 81907472), (2, 40953736), (4, 20476868), (8, 10238434), (16, 5119217), (53, 1545424), (106, 772712), (212, 386356), (424, 193178), (848, 96589)]