181972

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 24

約数和(自身を含む): 373184

約数和(自身を除く): 191212

約数列:

[1, 2, 4, 7, 14, 28, 67, 97, 134, 194, 268, 388, 469, 679, 938, 1358, 1876, 2716, 6499, 12998, 25996, 45493, 90986, 181972]

約数ペア:

[(1, 181972), (2, 90986), (4, 45493), (7, 25996), (14, 12998), (28, 6499), (67, 2716), (97, 1876), (134, 1358), (194, 938), (268, 679), (388, 469)]