78500972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{41491}}^1$

素因数の和:41549

約数の個数: 24

約数和(自身を含む): 153354432

約数和(自身を除く): 74853460

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 41491, 82982, 165964, 456401, 912802, 1784113, 1825604, 3568226, 7136452, 19625243, 39250486, 78500972]

約数ペア:

[(1, 78500972), (2, 39250486), (4, 19625243), (11, 7136452), (22, 3568226), (43, 1825604), (44, 1784113), (86, 912802), (172, 456401), (473, 165964), (946, 82982), (1892, 41491)]