68621828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 136949568

約数和(自身を除く): 68327740

約数列:

[1, 2, 4, 11, 22, 37, 44, 61, 74, 122, 148, 244, 407, 671, 691, 814, 1342, 1382, 1628, 2257, 2684, 2764, 4514, 7601, 9028, 15202, 24827, 25567, 30404, 42151, 49654, 51134, 84302, 99308, 102268, 168604, 281237, 463661, 562474, 927322, 1124948, 1559587, 1854644, 3119174, 6238348, 17155457, 34310914, 68621828]

約数ペア:

[(1, 68621828), (2, 34310914), (4, 17155457), (11, 6238348), (22, 3119174), (37, 1854644), (44, 1559587), (61, 1124948), (74, 927322), (122, 562474), (148, 463661), (244, 281237), (407, 168604), (671, 102268), (691, 99308), (814, 84302), (1342, 51134), (1382, 49654), (1628, 42151), (2257, 30404), (2684, 25567), (2764, 24827), (4514, 15202), (7601, 9028)]