78420076

素因数分解:

$2^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{4289}}^1$

素因数の和:4953

約数の個数: 24

約数和(自身を含む): 157116960

約数和(自身を除く): 78696884

約数列:

[1, 2, 4, 7, 14, 28, 653, 1306, 2612, 4289, 4571, 8578, 9142, 17156, 18284, 30023, 60046, 120092, 2800717, 5601434, 11202868, 19605019, 39210038, 78420076]

約数ペア:

[(1, 78420076), (2, 39210038), (4, 19605019), (7, 11202868), (14, 5601434), (28, 2800717), (653, 120092), (1306, 60046), (2612, 30023), (4289, 18284), (4571, 17156), (8578, 9142)]