64740018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1541429}}^1$

素因数の和:1541441

約数の個数: 16

約数和(自身を含む): 147977280

約数和(自身を除く): 83237262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1541429, 3082858, 4624287, 9248574, 10790003, 21580006, 32370009, 64740018]

約数ペア:

[(1, 64740018), (2, 32370009), (3, 21580006), (6, 10790003), (7, 9248574), (14, 4624287), (21, 3082858), (42, 1541429)]