80684312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{1549}}^1$

素因数の和:1955

約数の個数: 32

約数和(自身を含む): 160704000

約数和(自身を除く): 80019688

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 383, 766, 1532, 1549, 3064, 3098, 6196, 6511, 12392, 13022, 26044, 26333, 52088, 52666, 105332, 210664, 593267, 1186534, 2373068, 4746136, 10085539, 20171078, 40342156, 80684312]

約数ペア:

[(1, 80684312), (2, 40342156), (4, 20171078), (8, 10085539), (17, 4746136), (34, 2373068), (68, 1186534), (136, 593267), (383, 210664), (766, 105332), (1532, 52666), (1549, 52088), (3064, 26333), (3098, 26044), (6196, 13022), (6511, 12392)]