71157424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2179}}^1$

素因数の和:2357

約数の個数: 40

約数和(自身を含む): 149486960

約数和(自身を除く): 78329536

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 628, 1256, 2041, 2179, 2512, 4082, 4358, 8164, 8716, 16328, 17432, 28327, 32656, 34864, 56654, 113308, 226616, 342103, 453232, 684206, 1368412, 2736824, 4447339, 5473648, 8894678, 17789356, 35578712, 71157424]

約数ペア:

[(1, 71157424), (2, 35578712), (4, 17789356), (8, 8894678), (13, 5473648), (16, 4447339), (26, 2736824), (52, 1368412), (104, 684206), (157, 453232), (208, 342103), (314, 226616), (628, 113308), (1256, 56654), (2041, 34864), (2179, 32656), (2512, 28327), (4082, 17432), (4358, 16328), (8164, 8716)]