64412492

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{1979}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 115315200

約数和(自身を除く): 50902708

約数列:

[1, 2, 4, 79, 103, 158, 206, 316, 412, 1979, 3958, 7916, 8137, 16274, 32548, 156341, 203837, 312682, 407674, 625364, 815348, 16103123, 32206246, 64412492]

約数ペア:

[(1, 64412492), (2, 32206246), (4, 16103123), (79, 815348), (103, 625364), (158, 407674), (206, 312682), (316, 203837), (412, 156341), (1979, 32548), (3958, 16274), (7916, 8137)]