80091976

素因数分解:

$2^3\times {\mathrm{37}}^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 158034240

約数和(自身を除く): 77942264

約数列:

[1, 2, 4, 8, 37, 71, 74, 103, 142, 148, 206, 284, 296, 412, 568, 824, 1369, 2627, 2738, 3811, 5254, 5476, 7313, 7622, 10508, 10952, 14626, 15244, 21016, 29252, 30488, 58504, 97199, 141007, 194398, 270581, 282014, 388796, 541162, 564028, 777592, 1082324, 1128056, 2164648, 10011497, 20022994, 40045988, 80091976]

約数ペア:

[(1, 80091976), (2, 40045988), (4, 20022994), (8, 10011497), (37, 2164648), (71, 1128056), (74, 1082324), (103, 777592), (142, 564028), (148, 541162), (206, 388796), (284, 282014), (296, 270581), (412, 194398), (568, 141007), (824, 97199), (1369, 58504), (2627, 30488), (2738, 29252), (3811, 21016), (5254, 15244), (5476, 14626), (7313, 10952), (7622, 10508)]