81206988

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{356171}}^1$

素因数の和:356197

約数の個数: 24

約数和(自身を含む): 199456320

約数和(自身を除く): 118249332

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 356171, 712342, 1068513, 1424684, 2137026, 4274052, 6767249, 13534498, 20301747, 27068996, 40603494, 81206988]

約数ペア:

[(1, 81206988), (2, 40603494), (3, 27068996), (4, 20301747), (6, 13534498), (12, 6767249), (19, 4274052), (38, 2137026), (57, 1424684), (76, 1068513), (114, 712342), (228, 356171)]