81144782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 134611200

約数和(自身を除く): 53466418

約数列:

[1, 2, 19, 23, 38, 46, 227, 409, 437, 454, 818, 874, 4313, 5221, 7771, 8626, 9407, 10442, 15542, 18814, 92843, 99199, 178733, 185686, 198398, 357466, 1764017, 2135389, 3528034, 4270778, 40572391, 81144782]

約数ペア:

[(1, 81144782), (2, 40572391), (19, 4270778), (23, 3528034), (38, 2135389), (46, 1764017), (227, 357466), (409, 198398), (437, 185686), (454, 178733), (818, 99199), (874, 92843), (4313, 18814), (5221, 15542), (7771, 10442), (8626, 9407)]