80398728

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{58771}}^1$

素因数の和:58802

約数の個数: 48

約数和(自身を含む): 229210800

約数和(自身を除く): 148812072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 58771, 117542, 176313, 235084, 352626, 470168, 528939, 705252, 1057878, 1116649, 1410504, 2115756, 2233298, 3349947, 4231512, 4466596, 6699894, 8933192, 10049841, 13399788, 20099682, 26799576, 40199364, 80398728]

約数ペア:

[(1, 80398728), (2, 40199364), (3, 26799576), (4, 20099682), (6, 13399788), (8, 10049841), (9, 8933192), (12, 6699894), (18, 4466596), (19, 4231512), (24, 3349947), (36, 2233298), (38, 2115756), (57, 1410504), (72, 1116649), (76, 1057878), (114, 705252), (152, 528939), (171, 470168), (228, 352626), (342, 235084), (456, 176313), (684, 117542), (1368, 58771)]