81744872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{2677}}^1$

素因数の和:3041

約数の個数: 32

約数和(自身を含む): 167749920

約数和(自身を除く): 86005048

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 347, 694, 1388, 2677, 2776, 3817, 5354, 7634, 10708, 15268, 21416, 29447, 30536, 58894, 117788, 235576, 928919, 1857838, 3715676, 7431352, 10218109, 20436218, 40872436, 81744872]

約数ペア:

[(1, 81744872), (2, 40872436), (4, 20436218), (8, 10218109), (11, 7431352), (22, 3715676), (44, 1857838), (88, 928919), (347, 235576), (694, 117788), (1388, 58894), (2677, 30536), (2776, 29447), (3817, 21416), (5354, 15268), (7634, 10708)]