71344008

素因数分解:

$2^3\times 3^2\times {\mathrm{990889}}^1$

素因数の和:990901

約数の個数: 24

約数和(自身を含む): 193223550

約数和(自身を除く): 121879542

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 990889, 1981778, 2972667, 3963556, 5945334, 7927112, 8918001, 11890668, 17836002, 23781336, 35672004, 71344008]

約数ペア:

[(1, 71344008), (2, 35672004), (3, 23781336), (4, 17836002), (6, 11890668), (8, 8918001), (9, 7927112), (12, 5945334), (18, 3963556), (24, 2972667), (36, 1981778), (72, 990889)]