126372554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 247283712

約数和(自身を除く): 120911158

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 103, 154, 206, 217, 257, 341, 434, 514, 682, 721, 1133, 1442, 1799, 2266, 2387, 2827, 3193, 3598, 4774, 5654, 6386, 7931, 7967, 15862, 15934, 19789, 22351, 26471, 35123, 39578, 44702, 52942, 55769, 70246, 87637, 111538, 175274, 185297, 245861, 291181, 370594, 491722, 582362, 613459, 820601, 1226918, 1641202, 2038267, 4076534, 5744207, 9026611, 11488414, 18053222, 63186277, 126372554]

約数ペア:

[(1, 126372554), (2, 63186277), (7, 18053222), (11, 11488414), (14, 9026611), (22, 5744207), (31, 4076534), (62, 2038267), (77, 1641202), (103, 1226918), (154, 820601), (206, 613459), (217, 582362), (257, 491722), (341, 370594), (434, 291181), (514, 245861), (682, 185297), (721, 175274), (1133, 111538), (1442, 87637), (1799, 70246), (2266, 55769), (2387, 52942), (2827, 44702), (3193, 39578), (3598, 35123), (4774, 26471), (5654, 22351), (6386, 19789), (7931, 15934), (7967, 15862)]