71242128

素因数分解:

$2^4\times 3^2\times {\mathrm{494737}}^1$

素因数の和:494751

約数の個数: 30

約数和(自身を含む): 199379414

約数和(自身を除く): 128137286

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 494737, 989474, 1484211, 1978948, 2968422, 3957896, 4452633, 5936844, 7915792, 8905266, 11873688, 17810532, 23747376, 35621064, 71242128]

約数ペア:

[(1, 71242128), (2, 35621064), (3, 23747376), (4, 17810532), (6, 11873688), (8, 8905266), (9, 7915792), (12, 5936844), (16, 4452633), (18, 3957896), (24, 2968422), (36, 1978948), (48, 1484211), (72, 989474), (144, 494737)]