139179796

素因数分解:

$2^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{1663}}^1$

素因数の和:1749

約数の個数: 48

約数和(自身を含む): 288870400

約数和(自身を除く): 149690604

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 343, 427, 686, 854, 1372, 1663, 1708, 2989, 3326, 5978, 6652, 11641, 11956, 20923, 23282, 41846, 46564, 81487, 83692, 101443, 162974, 202886, 325948, 405772, 570409, 710101, 1140818, 1420202, 2281636, 2840404, 4970707, 9941414, 19882828, 34794949, 69589898, 139179796]

約数ペア:

[(1, 139179796), (2, 69589898), (4, 34794949), (7, 19882828), (14, 9941414), (28, 4970707), (49, 2840404), (61, 2281636), (98, 1420202), (122, 1140818), (196, 710101), (244, 570409), (343, 405772), (427, 325948), (686, 202886), (854, 162974), (1372, 101443), (1663, 83692), (1708, 81487), (2989, 46564), (3326, 41846), (5978, 23282), (6652, 20923), (11641, 11956)]