79954774

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2029}}^1$

素因数の和:2128

約数の個数: 32

約数和(自身を含む): 135928800

約数和(自身を除く): 55974026

約数列:

[1, 2, 17, 19, 34, 38, 61, 122, 323, 646, 1037, 1159, 2029, 2074, 2318, 4058, 19703, 34493, 38551, 39406, 68986, 77102, 123769, 247538, 655367, 1310734, 2104073, 2351611, 4208146, 4703222, 39977387, 79954774]

約数ペア:

[(1, 79954774), (2, 39977387), (17, 4703222), (19, 4208146), (34, 2351611), (38, 2104073), (61, 1310734), (122, 655367), (323, 247538), (646, 123769), (1037, 77102), (1159, 68986), (2029, 39406), (2074, 38551), (2318, 34493), (4058, 19703)]