129090072

素因数分解:

$2^3\times 3^1\times {\mathrm{257}}^1\times {\mathrm{20929}}^1$

素因数の和:21195

約数の個数: 32

約数和(自身を含む): 323996400

約数和(自身を除く): 194906328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 257, 514, 771, 1028, 1542, 2056, 3084, 6168, 20929, 41858, 62787, 83716, 125574, 167432, 251148, 502296, 5378753, 10757506, 16136259, 21515012, 32272518, 43030024, 64545036, 129090072]

約数ペア:

[(1, 129090072), (2, 64545036), (3, 43030024), (4, 32272518), (6, 21515012), (8, 16136259), (12, 10757506), (24, 5378753), (257, 502296), (514, 251148), (771, 167432), (1028, 125574), (1542, 83716), (2056, 62787), (3084, 41858), (6168, 20929)]