72965739

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8537}}^1$

素因数の和:8595

約数の個数: 32

約数和(自身を含む): 124586496

約数和(自身を除く): 51620757

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 8537, 8547, 25611, 59759, 93907, 179277, 281721, 315869, 657349, 947607, 1972047, 2211083, 3474559, 6633249, 10423677, 24321913, 72965739]

約数ペア:

[(1, 72965739), (3, 24321913), (7, 10423677), (11, 6633249), (21, 3474559), (33, 2211083), (37, 1972047), (77, 947607), (111, 657349), (231, 315869), (259, 281721), (407, 179277), (777, 93907), (1221, 59759), (2849, 25611), (8537, 8547)]