64621972

素因数分解:

$2^2\times {\mathrm{631}}^1\times {\mathrm{25603}}^1$

素因数の和:26238

約数の個数: 12

約数和(自身を含む): 113272096

約数和(自身を除く): 48650124

約数列:

[1, 2, 4, 631, 1262, 2524, 25603, 51206, 102412, 16155493, 32310986, 64621972]

約数ペア:

[(1, 64621972), (2, 32310986), (4, 16155493), (631, 102412), (1262, 51206), (2524, 25603)]