61458128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{225949}}^1$

素因数の和:225974

約数の個数: 20

約数和(自身を含む): 126080100

約数和(自身を除く): 64621972

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 225949, 451898, 903796, 1807592, 3615184, 3841133, 7682266, 15364532, 30729064, 61458128]

約数ペア:

[(1, 61458128), (2, 30729064), (4, 15364532), (8, 7682266), (16, 3841133), (17, 3615184), (34, 1807592), (68, 903796), (136, 451898), (272, 225949)]