128587464

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{16691}}^1$

素因数の和:16810

約数の個数: 48

約数和(自身を含む): 351533520

約数和(自身を除く): 222946056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 3852, 7704, 16691, 33382, 50073, 66764, 100146, 133528, 150219, 200292, 300438, 400584, 600876, 1201752, 1785937, 3571874, 5357811, 7143748, 10715622, 14287496, 16073433, 21431244, 32146866, 42862488, 64293732, 128587464]

約数ペア:

[(1, 128587464), (2, 64293732), (3, 42862488), (4, 32146866), (6, 21431244), (8, 16073433), (9, 14287496), (12, 10715622), (18, 7143748), (24, 5357811), (36, 3571874), (72, 1785937), (107, 1201752), (214, 600876), (321, 400584), (428, 300438), (642, 200292), (856, 150219), (963, 133528), (1284, 100146), (1926, 66764), (2568, 50073), (3852, 33382), (7704, 16691)]