80574364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81553}}^1$

素因数の和:81589

約数の個数: 24

約数和(自身を含む): 159845840

約数和(自身を除く): 79271476

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 81553, 163106, 326212, 1060189, 1549507, 2120378, 3099014, 4240756, 6198028, 20143591, 40287182, 80574364]

約数ペア:

[(1, 80574364), (2, 40287182), (4, 20143591), (13, 6198028), (19, 4240756), (26, 3099014), (38, 2120378), (52, 1549507), (76, 1060189), (247, 326212), (494, 163106), (988, 81553)]