81455512

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9419}}^1$

素因数の和:9495

約数の個数: 32

約数和(自身を含む): 162777600

約数和(自身を除く): 81322088

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 376, 1081, 2162, 4324, 8648, 9419, 18838, 37676, 75352, 216637, 433274, 442693, 866548, 885386, 1733096, 1770772, 3541544, 10181939, 20363878, 40727756, 81455512]

約数ペア:

[(1, 81455512), (2, 40727756), (4, 20363878), (8, 10181939), (23, 3541544), (46, 1770772), (47, 1733096), (92, 885386), (94, 866548), (184, 442693), (188, 433274), (376, 216637), (1081, 75352), (2162, 37676), (4324, 18838), (8648, 9419)]