128725058

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2777}}^1$

素因数の和:2847

約数の個数: 48

約数和(自身を含む): 250820064

約数和(自身を除く): 122095006

約数列:

[1, 2, 7, 11, 14, 22, 43, 49, 77, 86, 98, 154, 301, 473, 539, 602, 946, 1078, 2107, 2777, 3311, 4214, 5554, 6622, 19439, 23177, 30547, 38878, 46354, 61094, 119411, 136073, 213829, 238822, 272146, 427658, 835877, 1313521, 1496803, 1671754, 2627042, 2993606, 5851139, 9194647, 11702278, 18389294, 64362529, 128725058]

約数ペア:

[(1, 128725058), (2, 64362529), (7, 18389294), (11, 11702278), (14, 9194647), (22, 5851139), (43, 2993606), (49, 2627042), (77, 1671754), (86, 1496803), (98, 1313521), (154, 835877), (301, 427658), (473, 272146), (539, 238822), (602, 213829), (946, 136073), (1078, 119411), (2107, 61094), (2777, 46354), (3311, 38878), (4214, 30547), (5554, 23177), (6622, 19439)]