173840636

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{383}}^1\times {\mathrm{2141}}^1$

素因数の和:2581

約数の個数: 24

約数和(自身を含む): 310915584

約数和(自身を除く): 137074948

約数列:

[1, 2, 4, 53, 106, 212, 383, 766, 1532, 2141, 4282, 8564, 20299, 40598, 81196, 113473, 226946, 453892, 820003, 1640006, 3280012, 43460159, 86920318, 173840636]

約数ペア:

[(1, 173840636), (2, 86920318), (4, 43460159), (53, 3280012), (106, 1640006), (212, 820003), (383, 453892), (766, 226946), (1532, 113473), (2141, 81196), (4282, 40598), (8564, 20299)]