81119962

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2647}}^1$

素因数の和:2866

約数の個数: 32

約数和(自身を含む): 152524800

約数和(自身を除く): 71404838

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 199, 398, 1393, 2189, 2647, 2786, 4378, 5294, 15323, 18529, 29117, 30646, 37058, 58234, 203819, 407638, 526753, 1053506, 3687271, 5794283, 7374542, 11588566, 40559981, 81119962]

約数ペア:

[(1, 81119962), (2, 40559981), (7, 11588566), (11, 7374542), (14, 5794283), (22, 3687271), (77, 1053506), (154, 526753), (199, 407638), (398, 203819), (1393, 58234), (2189, 37058), (2647, 30646), (2786, 29117), (4378, 18529), (5294, 15323)]