66754768

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{58763}}^1$

素因数の和:58842

約数の個数: 20

約数和(自身を含む): 131161248

約数和(自身を除く): 64406480

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 58763, 117526, 235052, 470104, 940208, 4172173, 8344346, 16688692, 33377384, 66754768]

約数ペア:

[(1, 66754768), (2, 33377384), (4, 16688692), (8, 8344346), (16, 4172173), (71, 940208), (142, 470104), (284, 235052), (568, 117526), (1136, 58763)]