66736688

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{97001}}^1$

素因数の和:97052

約数の個数: 20

約数和(自身を含む): 132310728

約数和(自身を除く): 65574040

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 97001, 194002, 388004, 776008, 1552016, 4171043, 8342086, 16684172, 33368344, 66736688]

約数ペア:

[(1, 66736688), (2, 33368344), (4, 16684172), (8, 8342086), (16, 4171043), (43, 1552016), (86, 776008), (172, 388004), (344, 194002), (688, 97001)]