142965884

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 271434240

約数和(自身を除く): 128468356

約数列:

[1, 2, 4, 23, 43, 46, 71, 86, 92, 142, 172, 284, 509, 989, 1018, 1633, 1978, 2036, 3053, 3266, 3956, 6106, 6532, 11707, 12212, 21887, 23414, 36139, 43774, 46828, 70219, 72278, 87548, 140438, 144556, 280876, 503401, 831197, 1006802, 1553977, 1662394, 2013604, 3107954, 3324788, 6215908, 35741471, 71482942, 142965884]

約数ペア:

[(1, 142965884), (2, 71482942), (4, 35741471), (23, 6215908), (43, 3324788), (46, 3107954), (71, 2013604), (86, 1662394), (92, 1553977), (142, 1006802), (172, 831197), (284, 503401), (509, 280876), (989, 144556), (1018, 140438), (1633, 87548), (1978, 72278), (2036, 70219), (3053, 46828), (3266, 43774), (3956, 36139), (6106, 23414), (6532, 21887), (11707, 12212)]