89065288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1987}}^1$

素因数の和:2437

約数の個数: 32

約数和(自身を含む): 180351360

約数和(自身を除く): 91286072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 431, 862, 1724, 1987, 3448, 3974, 5603, 7948, 11206, 15896, 22412, 25831, 44824, 51662, 103324, 206648, 856397, 1712794, 3425588, 6851176, 11133161, 22266322, 44532644, 89065288]

約数ペア:

[(1, 89065288), (2, 44532644), (4, 22266322), (8, 11133161), (13, 6851176), (26, 3425588), (52, 1712794), (104, 856397), (431, 206648), (862, 103324), (1724, 51662), (1987, 44824), (3448, 25831), (3974, 22412), (5603, 15896), (7948, 11206)]