129440142

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2503}}^1$

素因数の和:2554

約数の個数: 72

約数和(自身を含む): 321678864

約数和(自身を除く): 192238722

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 169, 221, 234, 306, 338, 442, 507, 663, 1014, 1326, 1521, 1989, 2503, 2873, 3042, 3978, 5006, 5746, 7509, 8619, 15018, 17238, 22527, 25857, 32539, 42551, 45054, 51714, 65078, 85102, 97617, 127653, 195234, 255306, 292851, 382959, 423007, 553163, 585702, 765918, 846014, 1106326, 1269021, 1659489, 2538042, 3318978, 3807063, 4978467, 7191119, 7614126, 9956934, 14382238, 21573357, 43146714, 64720071, 129440142]

約数ペア:

[(1, 129440142), (2, 64720071), (3, 43146714), (6, 21573357), (9, 14382238), (13, 9956934), (17, 7614126), (18, 7191119), (26, 4978467), (34, 3807063), (39, 3318978), (51, 2538042), (78, 1659489), (102, 1269021), (117, 1106326), (153, 846014), (169, 765918), (221, 585702), (234, 553163), (306, 423007), (338, 382959), (442, 292851), (507, 255306), (663, 195234), (1014, 127653), (1326, 97617), (1521, 85102), (1989, 65078), (2503, 51714), (2873, 45054), (3042, 42551), (3978, 32539), (5006, 25857), (5746, 22527), (7509, 17238), (8619, 15018)]