71559728

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{12889}}^1$

素因数の和:13244

約数の個数: 20

約数和(自身を含む): 139057320

約数和(自身を除く): 67497592

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 12889, 25778, 51556, 103112, 206224, 4472483, 8944966, 17889932, 35779864, 71559728]

約数ペア:

[(1, 71559728), (2, 35779864), (4, 17889932), (8, 8944966), (16, 4472483), (347, 206224), (694, 103112), (1388, 51556), (2776, 25778), (5552, 12889)]