68780454932

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{130267}}^1$

素因数の和:130560

約数の個数: 48

約数和(自身を含む): 139626453120

約数和(自身を除く): 70845998188

約数列:

[1, 2, 4, 7, 14, 28, 109, 173, 218, 346, 436, 692, 763, 1211, 1526, 2422, 3052, 4844, 18857, 37714, 75428, 130267, 131999, 260534, 263998, 521068, 527996, 911869, 1823738, 3647476, 14199103, 22536191, 28398206, 45072382, 56796412, 90144764, 99393721, 157753337, 198787442, 315506674, 397574884, 631013348, 2456444819, 4912889638, 9825779276, 17195113733, 34390227466, 68780454932]

約数ペア:

[(1, 68780454932), (2, 34390227466), (4, 17195113733), (7, 9825779276), (14, 4912889638), (28, 2456444819), (109, 631013348), (173, 397574884), (218, 315506674), (346, 198787442), (436, 157753337), (692, 99393721), (763, 90144764), (1211, 56796412), (1526, 45072382), (2422, 28398206), (3052, 22536191), (4844, 14199103), (18857, 3647476), (37714, 1823738), (75428, 911869), (130267, 527996), (131999, 521068), (260534, 263998)]