81942142

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{13931}}^1$

素因数の和:14123

約数の個数: 16

約数和(自身を含む): 130905072

約数和(自身を除く): 48962930

約数列:

[1, 2, 17, 34, 173, 346, 2941, 5882, 13931, 27862, 236827, 473654, 2410063, 4820126, 40971071, 81942142]

約数ペア:

[(1, 81942142), (2, 40971071), (17, 4820126), (34, 2410063), (173, 473654), (346, 236827), (2941, 27862), (5882, 13931)]