81259208

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{151603}}^1$

素因数の和:151676

約数の個数: 16

約数和(自身を含む): 154636080

約数和(自身を除く): 73376872

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 151603, 303206, 606412, 1212824, 10157401, 20314802, 40629604, 81259208]

約数ペア:

[(1, 81259208), (2, 40629604), (4, 20314802), (8, 10157401), (67, 1212824), (134, 606412), (268, 303206), (536, 151603)]