66400288

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{109211}}^1$

素因数の和:109240

約数の個数: 24

約数和(自身を含む): 137607120

約数和(自身を除く): 71206832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 109211, 218422, 436844, 873688, 1747376, 2075009, 3494752, 4150018, 8300036, 16600072, 33200144, 66400288]

約数ペア:

[(1, 66400288), (2, 33200144), (4, 16600072), (8, 8300036), (16, 4150018), (19, 3494752), (32, 2075009), (38, 1747376), (76, 873688), (152, 436844), (304, 218422), (608, 109211)]