85864144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{315677}}^1$

素因数の和:315702

約数の個数: 20

約数和(自身を含む): 176148324

約数和(自身を除く): 90284180

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 315677, 631354, 1262708, 2525416, 5050832, 5366509, 10733018, 21466036, 42932072, 85864144]

約数ペア:

[(1, 85864144), (2, 42932072), (4, 21466036), (8, 10733018), (16, 5366509), (17, 5050832), (34, 2525416), (68, 1262708), (136, 631354), (272, 315677)]