129029404

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 264732160

約数和(自身を除く): 135702756

約数列:

[1, 2, 4, 7, 14, 28, 67, 109, 134, 218, 268, 436, 469, 631, 763, 938, 1262, 1526, 1876, 2524, 3052, 4417, 7303, 8834, 14606, 17668, 29212, 42277, 51121, 68779, 84554, 102242, 137558, 169108, 204484, 275116, 295939, 481453, 591878, 962906, 1183756, 1925812, 4608193, 9216386, 18432772, 32257351, 64514702, 129029404]

約数ペア:

[(1, 129029404), (2, 64514702), (4, 32257351), (7, 18432772), (14, 9216386), (28, 4608193), (67, 1925812), (109, 1183756), (134, 962906), (218, 591878), (268, 481453), (436, 295939), (469, 275116), (631, 204484), (763, 169108), (938, 137558), (1262, 102242), (1526, 84554), (1876, 68779), (2524, 51121), (3052, 42277), (4417, 29212), (7303, 17668), (8834, 14606)]