79961456

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{27611}}^1$

素因数の和:27800

約数の個数: 20

約数和(自身を含む): 155786904

約数和(自身を除く): 75825448

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 27611, 55222, 110444, 220888, 441776, 4997591, 9995182, 19990364, 39980728, 79961456]

約数ペア:

[(1, 79961456), (2, 39980728), (4, 19990364), (8, 9995182), (16, 4997591), (181, 441776), (362, 220888), (724, 110444), (1448, 55222), (2896, 27611)]