72208521

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3593}}^1$

素因数の和:3646

約数の個数: 48

約数和(自身を含む): 134559360

約数和(自身を除く): 62350839

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 203, 231, 261, 319, 609, 693, 957, 1827, 2233, 2871, 3593, 6699, 10779, 20097, 25151, 32337, 39523, 75453, 104197, 118569, 226359, 276661, 312591, 355707, 729379, 829983, 937773, 1146167, 2188137, 2489949, 3438501, 6564411, 8023169, 10315503, 24069507, 72208521]

約数ペア:

[(1, 72208521), (3, 24069507), (7, 10315503), (9, 8023169), (11, 6564411), (21, 3438501), (29, 2489949), (33, 2188137), (63, 1146167), (77, 937773), (87, 829983), (99, 729379), (203, 355707), (231, 312591), (261, 276661), (319, 226359), (609, 118569), (693, 104197), (957, 75453), (1827, 39523), (2233, 32337), (2871, 25151), (3593, 20097), (6699, 10779)]