66639356

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{15973}}^1$

素因数の和:16133

約数の個数: 24

約数和(自身を含む): 134181600

約数和(自身を除く): 67542244

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 15973, 31946, 63892, 111811, 223622, 447244, 2379977, 4759954, 9519908, 16659839, 33319678, 66639356]

約数ペア:

[(1, 66639356), (2, 33319678), (4, 16659839), (7, 9519908), (14, 4759954), (28, 2379977), (149, 447244), (298, 223622), (596, 111811), (1043, 63892), (2086, 31946), (4172, 15973)]