80342493

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 145152000

約数和(自身を除く): 64809507

約数列:

[1, 3, 7, 11, 17, 21, 33, 41, 51, 77, 119, 123, 187, 231, 287, 357, 451, 499, 561, 697, 861, 1309, 1353, 1497, 2091, 3157, 3493, 3927, 4879, 5489, 7667, 8483, 9471, 10479, 14637, 16467, 20459, 23001, 25449, 38423, 53669, 59381, 61377, 93313, 115269, 143213, 161007, 178143, 225049, 279939, 347803, 429639, 653191, 675147, 1043409, 1575343, 1959573, 2434621, 3825833, 4726029, 7303863, 11477499, 26780831, 80342493]

約数ペア:

[(1, 80342493), (3, 26780831), (7, 11477499), (11, 7303863), (17, 4726029), (21, 3825833), (33, 2434621), (41, 1959573), (51, 1575343), (77, 1043409), (119, 675147), (123, 653191), (187, 429639), (231, 347803), (287, 279939), (357, 225049), (451, 178143), (499, 161007), (561, 143213), (697, 115269), (861, 93313), (1309, 61377), (1353, 59381), (1497, 53669), (2091, 38423), (3157, 25449), (3493, 23001), (3927, 20459), (4879, 16467), (5489, 14637), (7667, 10479), (8483, 9471)]