66981082

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{90271}}^1$

素因数の和:90333

約数の個数: 16

約数和(自身を含む): 116992512

約数和(自身を除く): 50011430

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 90271, 180542, 631897, 1263794, 4784363, 9568726, 33490541, 66981082]

約数ペア:

[(1, 66981082), (2, 33490541), (7, 9568726), (14, 4784363), (53, 1263794), (106, 631897), (371, 180542), (742, 90271)]