80710742

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 146266560

約数和(自身を除く): 65555818

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 107, 179, 214, 301, 358, 602, 749, 1253, 1498, 2107, 2506, 4214, 4601, 5243, 7697, 8771, 9202, 10486, 15394, 17542, 19153, 32207, 38306, 53879, 64414, 107758, 134071, 225449, 268142, 377153, 450898, 754306, 823579, 938497, 1647158, 1876994, 5765053, 11530106, 40355371, 80710742]

約数ペア:

[(1, 80710742), (2, 40355371), (7, 11530106), (14, 5765053), (43, 1876994), (49, 1647158), (86, 938497), (98, 823579), (107, 754306), (179, 450898), (214, 377153), (301, 268142), (358, 225449), (602, 134071), (749, 107758), (1253, 64414), (1498, 53879), (2107, 38306), (2506, 32207), (4214, 19153), (4601, 17542), (5243, 15394), (7697, 10486), (8771, 9202)]