64074619

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2671}}^1$

素因数の和:2850

約数の個数: 16

約数和(自身を含む): 76953600

約数和(自身を除く): 12878981

約数列:

[1, 7, 23, 149, 161, 1043, 2671, 3427, 18697, 23989, 61433, 397979, 430031, 2785853, 9153517, 64074619]

約数ペア:

[(1, 64074619), (7, 9153517), (23, 2785853), (149, 430031), (161, 397979), (1043, 61433), (2671, 23989), (3427, 18697)]