71841644

素因数分解:

$2^2\times 7^2\times {\mathrm{359}}^1\times {\mathrm{1021}}^1$

素因数の和:1398

約数の個数: 36

約数和(自身を含む): 146800080

約数和(自身を除く): 74958436

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 359, 718, 1021, 1436, 2042, 2513, 4084, 5026, 7147, 10052, 14294, 17591, 28588, 35182, 50029, 70364, 100058, 200116, 366539, 733078, 1466156, 2565773, 5131546, 10263092, 17960411, 35920822, 71841644]

約数ペア:

[(1, 71841644), (2, 35920822), (4, 17960411), (7, 10263092), (14, 5131546), (28, 2565773), (49, 1466156), (98, 733078), (196, 366539), (359, 200116), (718, 100058), (1021, 70364), (1436, 50029), (2042, 35182), (2513, 28588), (4084, 17591), (5026, 14294), (7147, 10052)]