64690948

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1523}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 136209024

約数和(自身を除く): 71518076

約数列:

[1, 2, 4, 7, 14, 28, 37, 41, 74, 82, 148, 164, 259, 287, 518, 574, 1036, 1148, 1517, 1523, 3034, 3046, 6068, 6092, 10619, 10661, 21238, 21322, 42476, 42644, 56351, 62443, 112702, 124886, 225404, 249772, 394457, 437101, 788914, 874202, 1577828, 1748404, 2310391, 4620782, 9241564, 16172737, 32345474, 64690948]

約数ペア:

[(1, 64690948), (2, 32345474), (4, 16172737), (7, 9241564), (14, 4620782), (28, 2310391), (37, 1748404), (41, 1577828), (74, 874202), (82, 788914), (148, 437101), (164, 394457), (259, 249772), (287, 225404), (518, 124886), (574, 112702), (1036, 62443), (1148, 56351), (1517, 42644), (1523, 42476), (3034, 21322), (3046, 21238), (6068, 10661), (6092, 10619)]