81741828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3109}}^1$

素因数の和:3436

約数の個数: 48

約数和(自身を含む): 218744960

約数和(自身を除く): 137003132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 313, 626, 939, 1252, 1878, 2191, 3109, 3756, 4382, 6218, 6573, 8764, 9327, 12436, 13146, 18654, 21763, 26292, 37308, 43526, 65289, 87052, 130578, 261156, 973117, 1946234, 2919351, 3892468, 5838702, 6811819, 11677404, 13623638, 20435457, 27247276, 40870914, 81741828]

約数ペア:

[(1, 81741828), (2, 40870914), (3, 27247276), (4, 20435457), (6, 13623638), (7, 11677404), (12, 6811819), (14, 5838702), (21, 3892468), (28, 2919351), (42, 1946234), (84, 973117), (313, 261156), (626, 130578), (939, 87052), (1252, 65289), (1878, 43526), (2191, 37308), (3109, 26292), (3756, 21763), (4382, 18654), (6218, 13146), (6573, 12436), (8764, 9327)]