64940286

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{161543}}^1$

素因数の和:161615

約数の個数: 16

約数和(自身を含む): 131819904

約数和(自身を除く): 66879618

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 161543, 323086, 484629, 969258, 10823381, 21646762, 32470143, 64940286]

約数ペア:

[(1, 64940286), (2, 32470143), (3, 21646762), (6, 10823381), (67, 969258), (134, 484629), (201, 323086), (402, 161543)]