66821412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{795493}}^1$

素因数の和:795507

約数の個数: 24

約数和(自身を含む): 178190656

約数和(自身を除く): 111369244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 795493, 1590986, 2386479, 3181972, 4772958, 5568451, 9545916, 11136902, 16705353, 22273804, 33410706, 66821412]

約数ペア:

[(1, 66821412), (2, 33410706), (3, 22273804), (4, 16705353), (6, 11136902), (7, 9545916), (12, 5568451), (14, 4772958), (21, 3181972), (28, 2386479), (42, 1590986), (84, 795493)]