131156568

素因数分解:

$2^3\times 3^2\times {\mathrm{643}}^1\times {\mathrm{2833}}^1$

素因数の和:3488

約数の個数: 48

約数和(自身を含む): 355893720

約数和(自身を除く): 224737152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 643, 1286, 1929, 2572, 2833, 3858, 5144, 5666, 5787, 7716, 8499, 11332, 11574, 15432, 16998, 22664, 23148, 25497, 33996, 46296, 50994, 67992, 101988, 203976, 1821619, 3643238, 5464857, 7286476, 10929714, 14572952, 16394571, 21859428, 32789142, 43718856, 65578284, 131156568]

約数ペア:

[(1, 131156568), (2, 65578284), (3, 43718856), (4, 32789142), (6, 21859428), (8, 16394571), (9, 14572952), (12, 10929714), (18, 7286476), (24, 5464857), (36, 3643238), (72, 1821619), (643, 203976), (1286, 101988), (1929, 67992), (2572, 50994), (2833, 46296), (3858, 33996), (5144, 25497), (5666, 23148), (5787, 22664), (7716, 16998), (8499, 15432), (11332, 11574)]