81982408

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{129719}}^1$

素因数の和:129804

約数の個数: 16

約数和(自身を含む): 155664000

約数和(自身を除く): 73681592

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 129719, 259438, 518876, 1037752, 10247801, 20495602, 40991204, 81982408]

約数ペア:

[(1, 81982408), (2, 40991204), (4, 20495602), (8, 10247801), (79, 1037752), (158, 518876), (316, 259438), (632, 129719)]