161823628

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{383}}^1\times {\mathrm{1993}}^1$

素因数の和:2433

約数の個数: 24

約数和(自身を含む): 289433088

約数和(自身を除く): 127609460

約数列:

[1, 2, 4, 53, 106, 212, 383, 766, 1532, 1993, 3986, 7972, 20299, 40598, 81196, 105629, 211258, 422516, 763319, 1526638, 3053276, 40455907, 80911814, 161823628]

約数ペア:

[(1, 161823628), (2, 80911814), (4, 40455907), (53, 3053276), (106, 1526638), (212, 763319), (383, 422516), (766, 211258), (1532, 105629), (1993, 81196), (3986, 40598), (7972, 20299)]