78956031

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2459}}^1$

素因数の和:2619

約数の個数: 32

約数和(自身を含む): 132249600

約数和(自身を除く): 53293569

約数列:

[1, 3, 7, 11, 21, 33, 77, 139, 231, 417, 973, 1529, 2459, 2919, 4587, 7377, 10703, 17213, 27049, 32109, 51639, 81147, 189343, 341801, 568029, 1025403, 2392607, 3759811, 7177821, 11279433, 26318677, 78956031]

約数ペア:

[(1, 78956031), (3, 26318677), (7, 11279433), (11, 7177821), (21, 3759811), (33, 2392607), (77, 1025403), (139, 568029), (231, 341801), (417, 189343), (973, 81147), (1529, 51639), (2459, 32109), (2919, 27049), (4587, 17213), (7377, 10703)]