79978382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{27751}}^1$

素因数の和:27895

約数の個数: 16

約数和(自身を含む): 131877504

約数和(自身を除く): 51899122

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 27751, 55502, 305261, 610522, 3635381, 7270762, 39989191, 79978382]

約数ペア:

[(1, 79978382), (2, 39989191), (11, 7270762), (22, 3635381), (131, 610522), (262, 305261), (1441, 55502), (2882, 27751)]