72706161

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 119750400

約数和(自身を除く): 47044239

約数列:

[1, 3, 11, 17, 29, 33, 41, 51, 87, 109, 123, 187, 319, 327, 451, 493, 561, 697, 957, 1189, 1199, 1353, 1479, 1853, 2091, 3161, 3567, 3597, 4469, 5423, 5559, 7667, 9483, 13079, 13407, 16269, 20213, 20383, 23001, 34771, 39237, 49159, 53737, 60639, 61149, 75973, 104313, 129601, 147477, 161211, 222343, 227919, 388803, 591107, 667029, 835703, 1425611, 1773321, 2203217, 2507109, 4276833, 6609651, 24235387, 72706161]

約数ペア:

[(1, 72706161), (3, 24235387), (11, 6609651), (17, 4276833), (29, 2507109), (33, 2203217), (41, 1773321), (51, 1425611), (87, 835703), (109, 667029), (123, 591107), (187, 388803), (319, 227919), (327, 222343), (451, 161211), (493, 147477), (561, 129601), (697, 104313), (957, 75973), (1189, 61149), (1199, 60639), (1353, 53737), (1479, 49159), (1853, 39237), (2091, 34771), (3161, 23001), (3567, 20383), (3597, 20213), (4469, 16269), (5423, 13407), (5559, 13079), (7667, 9483)]