81153614

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 135556416

約数和(自身を除く): 54402802

約数列:

[1, 2, 17, 23, 34, 46, 157, 314, 391, 661, 782, 1322, 2669, 3611, 5338, 7222, 11237, 15203, 22474, 30406, 61387, 103777, 122774, 207554, 258451, 516902, 1764209, 2386871, 3528418, 4773742, 40576807, 81153614]

約数ペア:

[(1, 81153614), (2, 40576807), (17, 4773742), (23, 3528418), (34, 2386871), (46, 1764209), (157, 516902), (314, 258451), (391, 207554), (661, 122774), (782, 103777), (1322, 61387), (2669, 30406), (3611, 22474), (5338, 15203), (7222, 11237)]