68724208

素因数分解:

$2^4\times 7^1\times {\mathrm{613609}}^1$

素因数の和:613624

約数の個数: 20

約数和(自身を含む): 152175280

約数和(自身を除く): 83451072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 613609, 1227218, 2454436, 4295263, 4908872, 8590526, 9817744, 17181052, 34362104, 68724208]

約数ペア:

[(1, 68724208), (2, 34362104), (4, 17181052), (7, 9817744), (8, 8590526), (14, 4908872), (16, 4295263), (28, 2454436), (56, 1227218), (112, 613609)]