87734608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{421801}}^1$

素因数の和:421822

約数の個数: 20

約数和(自身を含む): 183062068

約数和(自身を除く): 95327460

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 421801, 843602, 1687204, 3374408, 5483413, 6748816, 10966826, 21933652, 43867304, 87734608]

約数ペア:

[(1, 87734608), (2, 43867304), (4, 21933652), (8, 10966826), (13, 6748816), (16, 5483413), (26, 3374408), (52, 1687204), (104, 843602), (208, 421801)]