67961404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127747}}^1$

素因数の和:127777

約数の個数: 24

約数和(自身を含む): 143077760

約数和(自身を除く): 75116356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 127747, 255494, 510988, 894229, 1788458, 2427193, 3576916, 4854386, 9708772, 16990351, 33980702, 67961404]

約数ペア:

[(1, 67961404), (2, 33980702), (4, 16990351), (7, 9708772), (14, 4854386), (19, 3576916), (28, 2427193), (38, 1788458), (76, 894229), (133, 510988), (266, 255494), (532, 127747)]