84478810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{2789}}^1$

素因数の和:3042

約数の個数: 32

約数和(自身を含む): 164520720

約数和(自身を除く): 80041910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 233, 466, 1165, 2330, 2789, 3029, 5578, 6058, 13945, 15145, 27890, 30290, 36257, 72514, 181285, 362570, 649837, 1299674, 3249185, 6498370, 8447881, 16895762, 42239405, 84478810]

約数ペア:

[(1, 84478810), (2, 42239405), (5, 16895762), (10, 8447881), (13, 6498370), (26, 3249185), (65, 1299674), (130, 649837), (233, 362570), (466, 181285), (1165, 72514), (2330, 36257), (2789, 30290), (3029, 27890), (5578, 15145), (6058, 13945)]