78828978

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{2339}}^1$

素因数の和:2522

約数の個数: 32

約数和(自身を含む): 162751680

約数和(自身を除く): 83922702

約数列:

[1, 2, 3, 6, 41, 82, 123, 137, 246, 274, 411, 822, 2339, 4678, 5617, 7017, 11234, 14034, 16851, 33702, 95899, 191798, 287697, 320443, 575394, 640886, 961329, 1922658, 13138163, 26276326, 39414489, 78828978]

約数ペア:

[(1, 78828978), (2, 39414489), (3, 26276326), (6, 13138163), (41, 1922658), (82, 961329), (123, 640886), (137, 575394), (246, 320443), (274, 287697), (411, 191798), (822, 95899), (2339, 33702), (4678, 16851), (5617, 14034), (7017, 11234)]