71406484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{1489}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 131835200

約数和(自身を除く): 60428716

約数列:

[1, 2, 4, 19, 38, 76, 631, 1262, 1489, 2524, 2978, 5956, 11989, 23978, 28291, 47956, 56582, 113164, 939559, 1879118, 3758236, 17851621, 35703242, 71406484]

約数ペア:

[(1, 71406484), (2, 35703242), (4, 17851621), (19, 3758236), (38, 1879118), (76, 939559), (631, 113164), (1262, 56582), (1489, 47956), (2524, 28291), (2978, 23978), (5956, 11989)]