145422904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{38431}}^1$

素因数の和:38491

約数の個数: 32

約数和(自身を含む): 304381440

約数和(自身を除く): 158958536

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 38431, 76862, 153724, 307448, 422741, 845482, 1652533, 1690964, 3305066, 3381928, 6610132, 13220264, 18177863, 36355726, 72711452, 145422904]

約数ペア:

[(1, 145422904), (2, 72711452), (4, 36355726), (8, 18177863), (11, 13220264), (22, 6610132), (43, 3381928), (44, 3305066), (86, 1690964), (88, 1652533), (172, 845482), (344, 422741), (473, 307448), (946, 153724), (1892, 76862), (3784, 38431)]