66861290

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{44279}}^1$

素因数の和:44437

約数の個数: 16

約数和(自身を含む): 121150080

約数和(自身を除く): 54288790

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 44279, 88558, 221395, 442790, 6686129, 13372258, 33430645, 66861290]

約数ペア:

[(1, 66861290), (2, 33430645), (5, 13372258), (10, 6686129), (151, 442790), (302, 221395), (755, 88558), (1510, 44279)]