81021945602

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{27487}}^1\times {\mathrm{113371}}^1$

素因数の和:140873

約数の個数: 16

約数和(自身を含む): 130887520512

約数和(自身を除く): 49865574910

約数列:

[1, 2, 13, 26, 27487, 54974, 113371, 226742, 357331, 714662, 1473823, 2947646, 3116228677, 6232457354, 40510972801, 81021945602]

約数ペア:

[(1, 81021945602), (2, 40510972801), (13, 6232457354), (26, 3116228677), (27487, 2947646), (54974, 1473823), (113371, 714662), (226742, 357331)]