80342834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 149022720

約数和(自身を除く): 68679886

約数列:

[1, 2, 11, 13, 22, 26, 43, 47, 86, 94, 139, 143, 278, 286, 473, 517, 559, 611, 946, 1034, 1118, 1222, 1529, 1807, 2021, 3058, 3614, 4042, 5977, 6149, 6533, 6721, 11954, 12298, 13066, 13442, 19877, 22231, 26273, 39754, 44462, 52546, 65747, 71863, 77701, 84929, 131494, 143726, 155402, 169858, 280919, 289003, 561838, 578006, 854711, 934219, 1709422, 1868438, 3090109, 3651947, 6180218, 7303894, 40171417, 80342834]

約数ペア:

[(1, 80342834), (2, 40171417), (11, 7303894), (13, 6180218), (22, 3651947), (26, 3090109), (43, 1868438), (47, 1709422), (86, 934219), (94, 854711), (139, 578006), (143, 561838), (278, 289003), (286, 280919), (473, 169858), (517, 155402), (559, 143726), (611, 131494), (946, 84929), (1034, 77701), (1118, 71863), (1222, 65747), (1529, 52546), (1807, 44462), (2021, 39754), (3058, 26273), (3614, 22231), (4042, 19877), (5977, 13442), (6149, 13066), (6533, 12298), (6721, 11954)]