158520794

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{1231}}^1$

素因数の和:1362

約数の個数: 24

約数和(自身を含む): 249568704

約数和(自身を除く): 91047910

約数列:

[1, 2, 31, 62, 67, 134, 961, 1231, 1922, 2077, 2462, 4154, 38161, 64387, 76322, 82477, 128774, 164954, 1182991, 2365982, 2556787, 5113574, 79260397, 158520794]

約数ペア:

[(1, 158520794), (2, 79260397), (31, 5113574), (62, 2556787), (67, 2365982), (134, 1182991), (961, 164954), (1231, 128774), (1922, 82477), (2077, 76322), (2462, 64387), (4154, 38161)]