61720442

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2114

約数の個数: 32

約数和(自身を含む): 110813184

約数和(自身を除く): 49092742

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 994, 2003, 2201, 4006, 4402, 14021, 15407, 28042, 30814, 62093, 124186, 142213, 284426, 434651, 869302, 995491, 1990982, 4408603, 8817206, 30860221, 61720442]

約数ペア:

[(1, 61720442), (2, 30860221), (7, 8817206), (14, 4408603), (31, 1990982), (62, 995491), (71, 869302), (142, 434651), (217, 284426), (434, 142213), (497, 124186), (994, 62093), (2003, 30814), (2201, 28042), (4006, 15407), (4402, 14021)]