69398862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 90268338

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 199, 221, 263, 398, 442, 526, 597, 663, 789, 1194, 1326, 1578, 2587, 3383, 3419, 4471, 5174, 6766, 6838, 7761, 8942, 10149, 10257, 13413, 15522, 20298, 20514, 26826, 43979, 52337, 58123, 87958, 104674, 116246, 131937, 157011, 174369, 263874, 314022, 348738, 680381, 889729, 1360762, 1779458, 2041143, 2669187, 4082286, 5338374, 11566477, 23132954, 34699431, 69398862]

約数ペア:

[(1, 69398862), (2, 34699431), (3, 23132954), (6, 11566477), (13, 5338374), (17, 4082286), (26, 2669187), (34, 2041143), (39, 1779458), (51, 1360762), (78, 889729), (102, 680381), (199, 348738), (221, 314022), (263, 263874), (398, 174369), (442, 157011), (526, 131937), (597, 116246), (663, 104674), (789, 87958), (1194, 58123), (1326, 52337), (1578, 43979), (2587, 26826), (3383, 20514), (3419, 20298), (4471, 15522), (5174, 13413), (6766, 10257), (6838, 10149), (7761, 8942)]