78208724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{17257}}^1$

素因数の和:17375

約数の個数: 24

約数和(自身を含む): 150765888

約数和(自身を除く): 72557164

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4532, 17257, 34514, 69028, 189827, 379654, 759308, 1777471, 3554942, 7109884, 19552181, 39104362, 78208724]

約数ペア:

[(1, 78208724), (2, 39104362), (4, 19552181), (11, 7109884), (22, 3554942), (44, 1777471), (103, 759308), (206, 379654), (412, 189827), (1133, 69028), (2266, 34514), (4532, 17257)]