80660268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{172351}}^1$

素因数の和:172374

約数の個数: 36

約数和(自身を含む): 219576448

約数和(自身を除く): 138916180

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 172351, 344702, 517053, 689404, 1034106, 1551159, 2068212, 2240563, 3102318, 4481126, 6204636, 6721689, 8962252, 13443378, 20165067, 26886756, 40330134, 80660268]

約数ペア:

[(1, 80660268), (2, 40330134), (3, 26886756), (4, 20165067), (6, 13443378), (9, 8962252), (12, 6721689), (13, 6204636), (18, 4481126), (26, 3102318), (36, 2240563), (39, 2068212), (52, 1551159), (78, 1034106), (117, 689404), (156, 517053), (234, 344702), (468, 172351)]