79721504

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{17923}}^1$

素因数の和:18072

約数の個数: 24

約数和(自身を含む): 158089680

約数和(自身を除く): 78368176

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 17923, 35846, 71692, 143384, 286768, 573536, 2491297, 4982594, 9965188, 19930376, 39860752, 79721504]

約数ペア:

[(1, 79721504), (2, 39860752), (4, 19930376), (8, 9965188), (16, 4982594), (32, 2491297), (139, 573536), (278, 286768), (556, 143384), (1112, 71692), (2224, 35846), (4448, 17923)]