72540836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1066777}}^1$

素因数の和:1066798

約数の個数: 12

約数和(自身を含む): 134414028

約数和(自身を除く): 61873192

約数列:

[1, 2, 4, 17, 34, 68, 1066777, 2133554, 4267108, 18135209, 36270418, 72540836]

約数ペア:

[(1, 72540836), (2, 36270418), (4, 18135209), (17, 4267108), (34, 2133554), (68, 1066777)]