81272778

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{83101}}^1$

素因数の和:83269

約数の個数: 16

約数和(自身を含む): 163544736

約数和(自身を除く): 82271958

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 83101, 166202, 249303, 498606, 13545463, 27090926, 40636389, 81272778]

約数ペア:

[(1, 81272778), (2, 40636389), (3, 27090926), (6, 13545463), (163, 498606), (326, 249303), (489, 166202), (978, 83101)]