157671738

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{449}}^1\times {\mathrm{929}}^1$

素因数の和:1396

約数の個数: 64

約数和(自身を含む): 401760000

約数和(自身を除く): 244088262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 449, 898, 929, 1347, 1858, 2694, 2787, 3143, 4041, 5574, 6286, 6503, 8082, 8361, 9429, 12123, 13006, 16722, 18858, 19509, 24246, 25083, 28287, 39018, 50166, 56574, 58527, 84861, 117054, 169722, 175581, 351162, 417121, 834242, 1251363, 2502726, 2919847, 3754089, 5839694, 7508178, 8759541, 11262267, 17519082, 22524534, 26278623, 52557246, 78835869, 157671738]

約数ペア:

[(1, 157671738), (2, 78835869), (3, 52557246), (6, 26278623), (7, 22524534), (9, 17519082), (14, 11262267), (18, 8759541), (21, 7508178), (27, 5839694), (42, 3754089), (54, 2919847), (63, 2502726), (126, 1251363), (189, 834242), (378, 417121), (449, 351162), (898, 175581), (929, 169722), (1347, 117054), (1858, 84861), (2694, 58527), (2787, 56574), (3143, 50166), (4041, 39018), (5574, 28287), (6286, 25083), (6503, 24246), (8082, 19509), (8361, 18858), (9429, 16722), (12123, 13006)]