142300972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 279417600

約数和(自身を除く): 137116628

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 139, 212, 278, 439, 556, 583, 878, 1166, 1529, 1756, 2332, 3058, 4829, 6116, 7367, 9658, 14734, 19316, 23267, 29468, 46534, 61021, 81037, 93068, 122042, 162074, 244084, 255937, 324148, 511874, 671231, 1023748, 1342462, 2684924, 3234113, 6468226, 12936452, 35575243, 71150486, 142300972]

約数ペア:

[(1, 142300972), (2, 71150486), (4, 35575243), (11, 12936452), (22, 6468226), (44, 3234113), (53, 2684924), (106, 1342462), (139, 1023748), (212, 671231), (278, 511874), (439, 324148), (556, 255937), (583, 244084), (878, 162074), (1166, 122042), (1529, 93068), (1756, 81037), (2332, 61021), (3058, 46534), (4829, 29468), (6116, 23267), (7367, 19316), (9658, 14734)]