142273964

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{419}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 291083520

約数和(自身を除く): 148809556

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 181, 268, 362, 419, 469, 724, 838, 938, 1267, 1676, 1876, 2534, 2933, 5068, 5866, 11732, 12127, 24254, 28073, 48508, 56146, 75839, 84889, 112292, 151678, 169778, 196511, 303356, 339556, 393022, 530873, 786044, 1061746, 2123492, 5081213, 10162426, 20324852, 35568491, 71136982, 142273964]

約数ペア:

[(1, 142273964), (2, 71136982), (4, 35568491), (7, 20324852), (14, 10162426), (28, 5081213), (67, 2123492), (134, 1061746), (181, 786044), (268, 530873), (362, 393022), (419, 339556), (469, 303356), (724, 196511), (838, 169778), (938, 151678), (1267, 112292), (1676, 84889), (1876, 75839), (2534, 56146), (2933, 48508), (5068, 28073), (5866, 24254), (11732, 12127)]