81556414

素因数分解:

$2^1\times {\mathrm{331}}^1\times {\mathrm{349}}^1\times {\mathrm{353}}^1$

素因数の和:1035

約数の個数: 16

約数和(自身を含む): 123404400

約数和(自身を除く): 41847986

約数列:

[1, 2, 331, 349, 353, 662, 698, 706, 115519, 116843, 123197, 231038, 233686, 246394, 40778207, 81556414]

約数ペア:

[(1, 81556414), (2, 40778207), (331, 246394), (349, 233686), (353, 231038), (662, 123197), (698, 116843), (706, 115519)]