139942124

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2473}}^1$

素因数の和:2574

約数の個数: 48

約数和(自身を含む): 292604928

約数和(自身を除く): 152662804

約数列:

[1, 2, 4, 7, 14, 28, 43, 47, 86, 94, 172, 188, 301, 329, 602, 658, 1204, 1316, 2021, 2473, 4042, 4946, 8084, 9892, 14147, 17311, 28294, 34622, 56588, 69244, 106339, 116231, 212678, 232462, 425356, 464924, 744373, 813617, 1488746, 1627234, 2977492, 3254468, 4997933, 9995866, 19991732, 34985531, 69971062, 139942124]

約数ペア:

[(1, 139942124), (2, 69971062), (4, 34985531), (7, 19991732), (14, 9995866), (28, 4997933), (43, 3254468), (47, 2977492), (86, 1627234), (94, 1488746), (172, 813617), (188, 744373), (301, 464924), (329, 425356), (602, 232462), (658, 212678), (1204, 116231), (1316, 106339), (2021, 69244), (2473, 56588), (4042, 34622), (4946, 28294), (8084, 17311), (9892, 14147)]