72056523

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 129392640

約数和(自身を除く): 57336117

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 59, 77, 119, 177, 187, 231, 311, 357, 413, 561, 649, 933, 1003, 1239, 1309, 1947, 2177, 3009, 3421, 3927, 4543, 5287, 6531, 7021, 10263, 11033, 13629, 15861, 18349, 21063, 23947, 33099, 37009, 55047, 58157, 71841, 77231, 111027, 128443, 174471, 201839, 231693, 311933, 385329, 407099, 605517, 935799, 1221297, 1412873, 2183531, 3431263, 4238619, 6550593, 10293789, 24018841, 72056523]

約数ペア:

[(1, 72056523), (3, 24018841), (7, 10293789), (11, 6550593), (17, 4238619), (21, 3431263), (33, 2183531), (51, 1412873), (59, 1221297), (77, 935799), (119, 605517), (177, 407099), (187, 385329), (231, 311933), (311, 231693), (357, 201839), (413, 174471), (561, 128443), (649, 111027), (933, 77231), (1003, 71841), (1239, 58157), (1309, 55047), (1947, 37009), (2177, 33099), (3009, 23947), (3421, 21063), (3927, 18349), (4543, 15861), (5287, 13629), (6531, 11033), (7021, 10263)]