72475711

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{25439}}^1$

素因数の和:25494

約数の個数: 16

約数和(自身を含む): 92805120

約数和(自身を除く): 20329409

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 25439, 178073, 279829, 941243, 1958803, 6588701, 10353673, 72475711]

約数ペア:

[(1, 72475711), (7, 10353673), (11, 6588701), (37, 1958803), (77, 941243), (259, 279829), (407, 178073), (2849, 25439)]