161789306

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{15809}}^1$

素因数の和:15878

約数の個数: 32

約数和(自身を含む): 300516480

約数和(自身を除く): 138727174

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 301, 602, 731, 1462, 5117, 10234, 15809, 31618, 110663, 221326, 268753, 537506, 679787, 1359574, 1881271, 3762542, 4758509, 9517018, 11556379, 23112758, 80894653, 161789306]

約数ペア:

[(1, 161789306), (2, 80894653), (7, 23112758), (14, 11556379), (17, 9517018), (34, 4758509), (43, 3762542), (86, 1881271), (119, 1359574), (238, 679787), (301, 537506), (602, 268753), (731, 221326), (1462, 110663), (5117, 31618), (10234, 15809)]