72018032

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{67181}}^1$

素因数の和:67256

約数の個数: 20

約数和(自身を含む): 141619656

約数和(自身を除く): 69601624

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 67181, 134362, 268724, 537448, 1074896, 4501127, 9002254, 18004508, 36009016, 72018032]

約数ペア:

[(1, 72018032), (2, 36009016), (4, 18004508), (8, 9002254), (16, 4501127), (67, 1074896), (134, 537448), (268, 268724), (536, 134362), (1072, 67181)]