81443230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{32191}}^1$

素因数の和:32232

約数の個数: 32

約数和(自身を含む): 166883328

約数和(自身を除く): 85440098

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 32191, 64382, 160955, 321910, 354101, 708202, 740393, 1480786, 1770505, 3541010, 3701965, 7403930, 8144323, 16288646, 40721615, 81443230]

約数ペア:

[(1, 81443230), (2, 40721615), (5, 16288646), (10, 8144323), (11, 7403930), (22, 3701965), (23, 3541010), (46, 1770505), (55, 1480786), (110, 740393), (115, 708202), (230, 354101), (253, 321910), (506, 160955), (1265, 64382), (2530, 32191)]