161734644

素因数分解:

$2^2\times 3^4\times {\mathrm{499181}}^1$

素因数の和:499197

約数の個数: 30

約数和(自身を含む): 422807154

約数和(自身を除く): 261072510

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 499181, 998362, 1497543, 1996724, 2995086, 4492629, 5990172, 8985258, 13477887, 17970516, 26955774, 40433661, 53911548, 80867322, 161734644]

約数ペア:

[(1, 161734644), (2, 80867322), (3, 53911548), (4, 40433661), (6, 26955774), (9, 17970516), (12, 13477887), (18, 8985258), (27, 5990172), (36, 4492629), (54, 2995086), (81, 1996724), (108, 1497543), (162, 998362), (324, 499181)]