66404008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1223}}^1$

素因数の和:1857

約数の個数: 32

約数和(自身を含む): 136157760

約数和(自身を除く): 69753752

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 617, 1223, 1234, 2446, 2468, 4892, 4936, 6787, 9784, 13453, 13574, 26906, 27148, 53812, 54296, 107624, 754591, 1509182, 3018364, 6036728, 8300501, 16601002, 33202004, 66404008]

約数ペア:

[(1, 66404008), (2, 33202004), (4, 16601002), (8, 8300501), (11, 6036728), (22, 3018364), (44, 1509182), (88, 754591), (617, 107624), (1223, 54296), (1234, 53812), (2446, 27148), (2468, 26906), (4892, 13574), (4936, 13453), (6787, 9784)]