157248718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{70769}}^1$

素因数の和:70883

約数の個数: 16

約数和(自身を含む): 259867440

約数和(自身を除く): 102618722

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 70769, 141538, 778459, 1556918, 7147669, 14295338, 78624359, 157248718]

約数ペア:

[(1, 157248718), (2, 78624359), (11, 14295338), (22, 7147669), (101, 1556918), (202, 778459), (1111, 141538), (2222, 70769)]