78991976

素因数分解:

$2^3\times 7^1\times {\mathrm{1410571}}^1$

素因数の和:1410584

約数の個数: 16

約数和(自身を含む): 169268640

約数和(自身を除く): 90276664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1410571, 2821142, 5642284, 9873997, 11284568, 19747994, 39495988, 78991976]

約数ペア:

[(1, 78991976), (2, 39495988), (4, 19747994), (7, 11284568), (8, 9873997), (14, 5642284), (28, 2821142), (56, 1410571)]