42656812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 86494464

約数和(自身を除く): 43837652

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 61, 92, 122, 244, 253, 506, 671, 691, 1012, 1342, 1382, 1403, 2684, 2764, 2806, 5612, 7601, 15202, 15433, 15893, 30404, 30866, 31786, 42151, 61732, 63572, 84302, 168604, 174823, 349646, 463661, 699292, 927322, 969473, 1854644, 1938946, 3877892, 10664203, 21328406, 42656812]

約数ペア:

[(1, 42656812), (2, 21328406), (4, 10664203), (11, 3877892), (22, 1938946), (23, 1854644), (44, 969473), (46, 927322), (61, 699292), (92, 463661), (122, 349646), (244, 174823), (253, 168604), (506, 84302), (671, 63572), (691, 61732), (1012, 42151), (1342, 31786), (1382, 30866), (1403, 30404), (2684, 15893), (2764, 15433), (2806, 15202), (5612, 7601)]