81615742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{184651}}^1$

素因数の和:184683

約数の個数: 16

約数和(自身を含む): 139596912

約数和(自身を除く): 57981170

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 184651, 369302, 2400463, 3139067, 4800926, 6278134, 40807871, 81615742]

約数ペア:

[(1, 81615742), (2, 40807871), (13, 6278134), (17, 4800926), (26, 3139067), (34, 2400463), (221, 369302), (442, 184651)]