80356078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 135603072

約数和(自身を除く): 55246994

約数列:

[1, 2, 11, 22, 43, 86, 173, 346, 473, 491, 946, 982, 1903, 3806, 5401, 7439, 10802, 14878, 21113, 42226, 81829, 84943, 163658, 169886, 232243, 464486, 934373, 1868746, 3652549, 7305098, 40178039, 80356078]

約数ペア:

[(1, 80356078), (2, 40178039), (11, 7305098), (22, 3652549), (43, 1868746), (86, 934373), (173, 464486), (346, 232243), (473, 169886), (491, 163658), (946, 84943), (982, 81829), (1903, 42226), (3806, 21113), (5401, 14878), (7439, 10802)]