71722084

素因数分解:

$2^2\times 7^2\times {\mathrm{365929}}^1$

素因数の和:365947

約数の個数: 18

約数和(自身を含む): 146006070

約数和(自身を除く): 74283986

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 365929, 731858, 1463716, 2561503, 5123006, 10246012, 17930521, 35861042, 71722084]

約数ペア:

[(1, 71722084), (2, 35861042), (4, 17930521), (7, 10246012), (14, 5123006), (28, 2561503), (49, 1463716), (98, 731858), (196, 365929)]