74974724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{16871}}^1$

素因数の和:16987

約数の個数: 24

約数和(自身を含む): 144559296

約数和(自身を除く): 69584572

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 16871, 33742, 67484, 185581, 371162, 742324, 1703971, 3407942, 6815884, 18743681, 37487362, 74974724]

約数ペア:

[(1, 74974724), (2, 37487362), (4, 18743681), (11, 6815884), (22, 3407942), (44, 1703971), (101, 742324), (202, 371162), (404, 185581), (1111, 67484), (2222, 33742), (4444, 16871)]