71216896

素因数分解:

$2^8\times {\mathrm{278191}}^1$

素因数の和:278207

約数の個数: 18

約数和(自身を含む): 142156112

約数和(自身を除く): 70939216

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 278191, 556382, 1112764, 2225528, 4451056, 8902112, 17804224, 35608448, 71216896]

約数ペア:

[(1, 71216896), (2, 35608448), (4, 17804224), (8, 8902112), (16, 4451056), (32, 2225528), (64, 1112764), (128, 556382), (256, 278191)]