66391836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{790379}}^1$

素因数の和:790393

約数の個数: 24

約数和(自身を含む): 177045120

約数和(自身を除く): 110653284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 790379, 1580758, 2371137, 3161516, 4742274, 5532653, 9484548, 11065306, 16597959, 22130612, 33195918, 66391836]

約数ペア:

[(1, 66391836), (2, 33195918), (3, 22130612), (4, 16597959), (6, 11065306), (7, 9484548), (12, 5532653), (14, 4742274), (21, 3161516), (28, 2371137), (42, 1580758), (84, 790379)]