64459172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{49891}}^1$

素因数の和:49931

約数の個数: 24

約数和(自身を含む): 125727840

約数和(自身を除く): 61268668

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 49891, 99782, 199564, 848147, 947929, 1696294, 1895858, 3392588, 3791716, 16114793, 32229586, 64459172]

約数ペア:

[(1, 64459172), (2, 32229586), (4, 16114793), (17, 3791716), (19, 3392588), (34, 1895858), (38, 1696294), (68, 947929), (76, 848147), (323, 199564), (646, 99782), (1292, 49891)]