64239128

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1409}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 124362000

約数和(自身を除く): 60122872

約数列:

[1, 2, 4, 8, 41, 82, 139, 164, 278, 328, 556, 1112, 1409, 2818, 5636, 5699, 11272, 11398, 22796, 45592, 57769, 115538, 195851, 231076, 391702, 462152, 783404, 1566808, 8029891, 16059782, 32119564, 64239128]

約数ペア:

[(1, 64239128), (2, 32119564), (4, 16059782), (8, 8029891), (41, 1566808), (82, 783404), (139, 462152), (164, 391702), (278, 231076), (328, 195851), (556, 115538), (1112, 57769), (1409, 45592), (2818, 22796), (5636, 11398), (5699, 11272)]