128940294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{45821}}^1$

素因数の和:45900

約数の個数: 32

約数和(自身を含む): 299126016

約数和(自身を除く): 170185722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 45821, 91642, 137463, 274926, 320747, 641494, 962241, 1924482, 3070007, 6140014, 9210021, 18420042, 21490049, 42980098, 64470147, 128940294]

約数ペア:

[(1, 128940294), (2, 64470147), (3, 42980098), (6, 21490049), (7, 18420042), (14, 9210021), (21, 6140014), (42, 3070007), (67, 1924482), (134, 962241), (201, 641494), (402, 320747), (469, 274926), (938, 137463), (1407, 91642), (2814, 45821)]