72505306

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{7589}}^1$

素因数の和:7889

約数の個数: 16

約数和(自身を含む): 115580520

約数和(自身を除く): 43075214

約数列:

[1, 2, 17, 34, 281, 562, 4777, 7589, 9554, 15178, 129013, 258026, 2132509, 4265018, 36252653, 72505306]

約数ペア:

[(1, 72505306), (2, 36252653), (17, 4265018), (34, 2132509), (281, 258026), (562, 129013), (4777, 15178), (7589, 9554)]