89661208

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1559}}^1$

素因数の和:1664

約数の個数: 64

約数和(自身を含む): 209664000

約数和(自身を除く): 120002792

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 79, 91, 104, 158, 182, 316, 364, 553, 632, 728, 1027, 1106, 1559, 2054, 2212, 3118, 4108, 4424, 6236, 7189, 8216, 10913, 12472, 14378, 20267, 21826, 28756, 40534, 43652, 57512, 81068, 87304, 123161, 141869, 162136, 246322, 283738, 492644, 567476, 862127, 985288, 1134952, 1601093, 1724254, 3202186, 3448508, 6404372, 6897016, 11207651, 12808744, 22415302, 44830604, 89661208]

約数ペア:

[(1, 89661208), (2, 44830604), (4, 22415302), (7, 12808744), (8, 11207651), (13, 6897016), (14, 6404372), (26, 3448508), (28, 3202186), (52, 1724254), (56, 1601093), (79, 1134952), (91, 985288), (104, 862127), (158, 567476), (182, 492644), (316, 283738), (364, 246322), (553, 162136), (632, 141869), (728, 123161), (1027, 87304), (1106, 81068), (1559, 57512), (2054, 43652), (2212, 40534), (3118, 28756), (4108, 21826), (4424, 20267), (6236, 14378), (7189, 12472), (8216, 10913)]