67408012

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{77659}}^1$

素因数の和:77701

約数の個数: 24

約数和(自身を含む): 139166720

約数和(自身を除く): 71758708

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 77659, 155318, 310636, 543613, 1087226, 2174452, 2407429, 4814858, 9629716, 16852003, 33704006, 67408012]

約数ペア:

[(1, 67408012), (2, 33704006), (4, 16852003), (7, 9629716), (14, 4814858), (28, 2407429), (31, 2174452), (62, 1087226), (124, 543613), (217, 310636), (434, 155318), (868, 77659)]