81624868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{14401}}^1$

素因数の和:14527

約数の個数: 24

約数和(自身を含む): 155253560

約数和(自身を除く): 73628692

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 14401, 28802, 57604, 187213, 374426, 748852, 1569709, 3139418, 6278836, 20406217, 40812434, 81624868]

約数ペア:

[(1, 81624868), (2, 40812434), (4, 20406217), (13, 6278836), (26, 3139418), (52, 1569709), (109, 748852), (218, 374426), (436, 187213), (1417, 57604), (2834, 28802), (5668, 14401)]