31510094

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 63244800

約数和(自身を除く): 31734706

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 89, 121, 133, 154, 178, 209, 242, 266, 418, 623, 847, 979, 1246, 1331, 1463, 1691, 1694, 1958, 2299, 2662, 2926, 3382, 4598, 6853, 9317, 10769, 11837, 13706, 16093, 18601, 18634, 21538, 23674, 25289, 32186, 37202, 50578, 75383, 118459, 130207, 150766, 177023, 204611, 236918, 260414, 354046, 409222, 829213, 1432277, 1658426, 2250721, 2864554, 4501442, 15755047, 31510094]

約数ペア:

[(1, 31510094), (2, 15755047), (7, 4501442), (11, 2864554), (14, 2250721), (19, 1658426), (22, 1432277), (38, 829213), (77, 409222), (89, 354046), (121, 260414), (133, 236918), (154, 204611), (178, 177023), (209, 150766), (242, 130207), (266, 118459), (418, 75383), (623, 50578), (847, 37202), (979, 32186), (1246, 25289), (1331, 23674), (1463, 21538), (1691, 18634), (1694, 18601), (1958, 16093), (2299, 13706), (2662, 11837), (2926, 10769), (3382, 9317), (4598, 6853)]