81728844

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{10211}}^1$

素因数の和:10270

約数の個数: 48

約数和(自身を含む): 205873920

約数和(自身を除く): 124145076

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 276, 348, 667, 1334, 2001, 2668, 4002, 8004, 10211, 20422, 30633, 40844, 61266, 122532, 234853, 296119, 469706, 592238, 704559, 888357, 939412, 1184476, 1409118, 1776714, 2818236, 3553428, 6810737, 13621474, 20432211, 27242948, 40864422, 81728844]

約数ペア:

[(1, 81728844), (2, 40864422), (3, 27242948), (4, 20432211), (6, 13621474), (12, 6810737), (23, 3553428), (29, 2818236), (46, 1776714), (58, 1409118), (69, 1184476), (87, 939412), (92, 888357), (116, 704559), (138, 592238), (174, 469706), (276, 296119), (348, 234853), (667, 122532), (1334, 61266), (2001, 40844), (2668, 30633), (4002, 20422), (8004, 10211)]