85815742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{17239}}^1$

素因数の和:17391

約数の個数: 16

約数和(自身を含む): 136540800

約数和(自身を除く): 50725058

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 17239, 34478, 327541, 655082, 2258309, 4516618, 42907871, 85815742]

約数ペア:

[(1, 85815742), (2, 42907871), (19, 4516618), (38, 2258309), (131, 655082), (262, 327541), (2489, 34478), (4978, 17239)]