81748352

素因数分解:

$2^7\times 7^1\times {\mathrm{91237}}^1$

素因数の和:91258

約数の個数: 32

約数和(自身を含む): 186125520

約数和(自身を除く): 104377168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 91237, 182474, 364948, 638659, 729896, 1277318, 1459792, 2554636, 2919584, 5109272, 5839168, 10218544, 11678336, 20437088, 40874176, 81748352]

約数ペア:

[(1, 81748352), (2, 40874176), (4, 20437088), (7, 11678336), (8, 10218544), (14, 5839168), (16, 5109272), (28, 2919584), (32, 2554636), (56, 1459792), (64, 1277318), (112, 729896), (128, 638659), (224, 364948), (448, 182474), (896, 91237)]