69857008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1277}}^1$

素因数の和:1561

約数の個数: 40

約数和(自身を含む): 146428128

約数和(自身を除く): 76571120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 263, 526, 1052, 1277, 2104, 2554, 3419, 4208, 5108, 6838, 10216, 13676, 16601, 20432, 27352, 33202, 54704, 66404, 132808, 265616, 335851, 671702, 1343404, 2686808, 4366063, 5373616, 8732126, 17464252, 34928504, 69857008]

約数ペア:

[(1, 69857008), (2, 34928504), (4, 17464252), (8, 8732126), (13, 5373616), (16, 4366063), (26, 2686808), (52, 1343404), (104, 671702), (208, 335851), (263, 265616), (526, 132808), (1052, 66404), (1277, 54704), (2104, 33202), (2554, 27352), (3419, 20432), (4208, 16601), (5108, 13676), (6838, 10216)]