71128648

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{306589}}^1$

素因数の和:306624

約数の個数: 16

約数和(自身を含む): 137965500

約数和(自身を除く): 66836852

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 306589, 613178, 1226356, 2452712, 8891081, 17782162, 35564324, 71128648]

約数ペア:

[(1, 71128648), (2, 35564324), (4, 17782162), (8, 8891081), (29, 2452712), (58, 1226356), (116, 613178), (232, 306589)]