80331388

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{4637}}^1$

素因数の和:4773

約数の個数: 24

約数和(自身を含む): 144928224

約数和(自身を除く): 64596836

約数列:

[1, 2, 4, 61, 71, 122, 142, 244, 284, 4331, 4637, 8662, 9274, 17324, 18548, 282857, 329227, 565714, 658454, 1131428, 1316908, 20082847, 40165694, 80331388]

約数ペア:

[(1, 80331388), (2, 40165694), (4, 20082847), (61, 1316908), (71, 1131428), (122, 658454), (142, 565714), (244, 329227), (284, 282857), (4331, 18548), (4637, 17324), (8662, 9274)]