68872882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{155821}}^1$

素因数の和:155853

約数の個数: 16

約数和(自身を含む): 117801432

約数和(自身を除く): 48928550

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 155821, 311642, 2025673, 2648957, 4051346, 5297914, 34436441, 68872882]

約数ペア:

[(1, 68872882), (2, 34436441), (13, 5297914), (17, 4051346), (26, 2648957), (34, 2025673), (221, 311642), (442, 155821)]