71203664

素因数分解:

$2^4\times 7^2\times {\mathrm{90821}}^1$

素因数の和:90843

約数の個数: 30

約数和(自身を含む): 160482474

約数和(自身を除く): 89278810

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 90821, 181642, 363284, 635747, 726568, 1271494, 1453136, 2542988, 4450229, 5085976, 8900458, 10171952, 17800916, 35601832, 71203664]

約数ペア:

[(1, 71203664), (2, 35601832), (4, 17800916), (7, 10171952), (8, 8900458), (14, 5085976), (16, 4450229), (28, 2542988), (49, 1453136), (56, 1271494), (98, 726568), (112, 635747), (196, 363284), (392, 181642), (784, 90821)]