80470168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{839}}^1$

素因数の和:1495

約数の個数: 32

約数和(自身を含む): 159264000

約数和(自身を除く): 78793832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 631, 839, 1262, 1678, 2524, 3356, 5048, 6712, 11989, 15941, 23978, 31882, 47956, 63764, 95912, 127528, 529409, 1058818, 2117636, 4235272, 10058771, 20117542, 40235084, 80470168]

約数ペア:

[(1, 80470168), (2, 40235084), (4, 20117542), (8, 10058771), (19, 4235272), (38, 2117636), (76, 1058818), (152, 529409), (631, 127528), (839, 95912), (1262, 63764), (1678, 47956), (2524, 31882), (3356, 23978), (5048, 15941), (6712, 11989)]