81555851524

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{126639521}}^1$

素因数の和:126639555

約数の個数: 24

約数和(自身を含む): 170203517568

約数和(自身を除く): 88647666044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 126639521, 253279042, 506558084, 886476647, 1772953294, 2912708983, 3545906588, 5825417966, 11650835932, 20388962881, 40777925762, 81555851524]

約数ペア:

[(1, 81555851524), (2, 40777925762), (4, 20388962881), (7, 11650835932), (14, 5825417966), (23, 3545906588), (28, 2912708983), (46, 1772953294), (92, 886476647), (161, 506558084), (322, 253279042), (644, 126639521)]