81422354384

素因数分解:

$2^4\times 7^1\times {\mathrm{726985307}}^1$

素因数の和:726985322

約数の個数: 20

約数和(自身を含む): 180292356384

約数和(自身を除く): 98870002000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 726985307, 1453970614, 2907941228, 5088897149, 5815882456, 10177794298, 11631764912, 20355588596, 40711177192, 81422354384]

約数ペア:

[(1, 81422354384), (2, 40711177192), (4, 20355588596), (7, 11631764912), (8, 10177794298), (14, 5815882456), (16, 5088897149), (28, 2907941228), (56, 1453970614), (112, 726985307)]