87889072

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{238829}}^1$

素因数の和:238860

約数の個数: 20

約数和(自身を含む): 177689520

約数和(自身を除く): 89800448

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 238829, 477658, 955316, 1910632, 3821264, 5493067, 10986134, 21972268, 43944536, 87889072]

約数ペア:

[(1, 87889072), (2, 43944536), (4, 21972268), (8, 10986134), (16, 5493067), (23, 3821264), (46, 1910632), (92, 955316), (184, 477658), (368, 238829)]