66416872

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{80603}}^1$

素因数の和:80712

約数の個数: 16

約数和(自身を含む): 125742240

約数和(自身を除く): 59325368

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 80603, 161206, 322412, 644824, 8302109, 16604218, 33208436, 66416872]

約数ペア:

[(1, 66416872), (2, 33208436), (4, 16604218), (8, 8302109), (103, 644824), (206, 322412), (412, 161206), (824, 80603)]