81928136

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{152851}}^1$

素因数の和:152924

約数の個数: 16

約数和(自身を含む): 155909040

約数和(自身を除く): 73980904

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 152851, 305702, 611404, 1222808, 10241017, 20482034, 40964068, 81928136]

約数ペア:

[(1, 81928136), (2, 40964068), (4, 20482034), (8, 10241017), (67, 1222808), (134, 611404), (268, 305702), (536, 152851)]