61817728

素因数分解:

$2^7\times 7^1\times {\mathrm{68993}}^1$

素因数の和:69014

約数の個数: 32

約数和(自身を含む): 140747760

約数和(自身を除く): 78930032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 68993, 137986, 275972, 482951, 551944, 965902, 1103888, 1931804, 2207776, 3863608, 4415552, 7727216, 8831104, 15454432, 30908864, 61817728]

約数ペア:

[(1, 61817728), (2, 30908864), (4, 15454432), (7, 8831104), (8, 7727216), (14, 4415552), (16, 3863608), (28, 2207776), (32, 1931804), (56, 1103888), (64, 965902), (112, 551944), (128, 482951), (224, 275972), (448, 137986), (896, 68993)]