78223090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2767}}^1$

素因数の和:3042

約数の個数: 32

約数和(自身を含む): 154255104

約数和(自身を除く): 76032014

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257, 514, 1285, 2570, 2767, 2827, 5534, 5654, 13835, 14135, 27670, 28270, 30437, 60874, 152185, 304370, 711119, 1422238, 3555595, 7111190, 7822309, 15644618, 39111545, 78223090]

約数ペア:

[(1, 78223090), (2, 39111545), (5, 15644618), (10, 7822309), (11, 7111190), (22, 3555595), (55, 1422238), (110, 711119), (257, 304370), (514, 152185), (1285, 60874), (2570, 30437), (2767, 28270), (2827, 27670), (5534, 14135), (5654, 13835)]