81214128

素因数分解:

$2^4\times 3^2\times {\mathrm{563987}}^1$

素因数の和:564001

約数の個数: 30

約数和(自身を含む): 227287164

約数和(自身を除く): 146073036

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 563987, 1127974, 1691961, 2255948, 3383922, 4511896, 5075883, 6767844, 9023792, 10151766, 13535688, 20303532, 27071376, 40607064, 81214128]

約数ペア:

[(1, 81214128), (2, 40607064), (3, 27071376), (4, 20303532), (6, 13535688), (8, 10151766), (9, 9023792), (12, 6767844), (16, 5075883), (18, 4511896), (24, 3383922), (36, 2255948), (48, 1691961), (72, 1127974), (144, 563987)]