87431878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{5179}}^1$

素因数の和:5571

約数の個数: 16

約数和(自身を含む): 137249280

約数和(自身を除く): 49817402

約数列:

[1, 2, 23, 46, 367, 734, 5179, 8441, 10358, 16882, 119117, 238234, 1900693, 3801386, 43715939, 87431878]

約数ペア:

[(1, 87431878), (2, 43715939), (23, 3801386), (46, 1900693), (367, 238234), (734, 119117), (5179, 16882), (8441, 10358)]