85003178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{401}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 142636032

約数和(自身を除く): 57632854

約数列:

[1, 2, 13, 26, 31, 62, 263, 401, 403, 526, 802, 806, 3419, 5213, 6838, 8153, 10426, 12431, 16306, 24862, 105463, 105989, 161603, 210926, 211978, 323206, 1371019, 2742038, 3269353, 6538706, 42501589, 85003178]

約数ペア:

[(1, 85003178), (2, 42501589), (13, 6538706), (26, 3269353), (31, 2742038), (62, 1371019), (263, 323206), (401, 211978), (403, 210926), (526, 161603), (802, 105989), (806, 105463), (3419, 24862), (5213, 16306), (6838, 12431), (8153, 10426)]