56780493

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 105338880

約数和(自身を除く): 48558387

約数列:

[1, 3, 7, 11, 17, 19, 21, 33, 51, 57, 77, 119, 133, 187, 209, 231, 323, 357, 399, 561, 627, 761, 969, 1309, 1463, 2261, 2283, 3553, 3927, 4389, 5327, 6783, 8371, 10659, 12937, 14459, 15981, 24871, 25113, 38811, 43377, 58597, 74613, 90559, 101213, 142307, 159049, 175791, 245803, 271677, 303639, 426921, 477147, 737409, 996149, 1113343, 1720621, 2703833, 2988447, 3340029, 5161863, 8111499, 18926831, 56780493]

約数ペア:

[(1, 56780493), (3, 18926831), (7, 8111499), (11, 5161863), (17, 3340029), (19, 2988447), (21, 2703833), (33, 1720621), (51, 1113343), (57, 996149), (77, 737409), (119, 477147), (133, 426921), (187, 303639), (209, 271677), (231, 245803), (323, 175791), (357, 159049), (399, 142307), (561, 101213), (627, 90559), (761, 74613), (969, 58597), (1309, 43377), (1463, 38811), (2261, 25113), (2283, 24871), (3553, 15981), (3927, 14459), (4389, 12937), (5327, 10659), (6783, 8371)]