42122178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3067}}^1$

素因数の和:3191

約数の個数: 48

約数和(自身を含む): 105293760

約数和(自身を除く): 63171582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 218, 327, 654, 763, 981, 1526, 1962, 2289, 3067, 4578, 6134, 6867, 9201, 13734, 18402, 21469, 27603, 42938, 55206, 64407, 128814, 193221, 334303, 386442, 668606, 1002909, 2005818, 2340121, 3008727, 4680242, 6017454, 7020363, 14040726, 21061089, 42122178]

約数ペア:

[(1, 42122178), (2, 21061089), (3, 14040726), (6, 7020363), (7, 6017454), (9, 4680242), (14, 3008727), (18, 2340121), (21, 2005818), (42, 1002909), (63, 668606), (109, 386442), (126, 334303), (218, 193221), (327, 128814), (654, 64407), (763, 55206), (981, 42938), (1526, 27603), (1962, 21469), (2289, 18402), (3067, 13734), (4578, 9201), (6134, 6867)]