80381628

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{117517}}^1$

素因数の和:117546

約数の個数: 36

約数和(自身を含む): 213882760

約数和(自身を除く): 133501132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 117517, 235034, 352551, 470068, 705102, 1057653, 1410204, 2115306, 2232823, 4230612, 4465646, 6698469, 8931292, 13396938, 20095407, 26793876, 40190814, 80381628]

約数ペア:

[(1, 80381628), (2, 40190814), (3, 26793876), (4, 20095407), (6, 13396938), (9, 8931292), (12, 6698469), (18, 4465646), (19, 4230612), (36, 2232823), (38, 2115306), (57, 1410204), (76, 1057653), (114, 705102), (171, 470068), (228, 352551), (342, 235034), (684, 117517)]