81410968

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{192007}}^1$

素因数の和:192066

約数の個数: 16

約数和(自身を含む): 155526480

約数和(自身を除く): 74115512

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 192007, 384014, 768028, 1536056, 10176371, 20352742, 40705484, 81410968]

約数ペア:

[(1, 81410968), (2, 40705484), (4, 20352742), (8, 10176371), (53, 1536056), (106, 768028), (212, 384014), (424, 192007)]