138405444

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{21803}}^1$

素因数の和:21856

約数の個数: 36

約数和(自身を含む): 337613136

約数和(自身を除く): 199207692

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 529, 1058, 1587, 2116, 3174, 6348, 21803, 43606, 65409, 87212, 130818, 261636, 501469, 1002938, 1504407, 2005876, 3008814, 6017628, 11533787, 23067574, 34601361, 46135148, 69202722, 138405444]

約数ペア:

[(1, 138405444), (2, 69202722), (3, 46135148), (4, 34601361), (6, 23067574), (12, 11533787), (23, 6017628), (46, 3008814), (69, 2005876), (92, 1504407), (138, 1002938), (276, 501469), (529, 261636), (1058, 130818), (1587, 87212), (2116, 65409), (3174, 43606), (6348, 21803)]