87381224

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 199584000

約数和(自身を除く): 112202776

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 263, 349, 476, 526, 698, 952, 1052, 1396, 1841, 2104, 2443, 2792, 3682, 4471, 4886, 5933, 7364, 8942, 9772, 11866, 14728, 17884, 19544, 23732, 31297, 35768, 41531, 47464, 62594, 83062, 91787, 125188, 166124, 183574, 250376, 332248, 367148, 642509, 734296, 1285018, 1560379, 2570036, 3120758, 5140072, 6241516, 10922653, 12483032, 21845306, 43690612, 87381224]

約数ペア:

[(1, 87381224), (2, 43690612), (4, 21845306), (7, 12483032), (8, 10922653), (14, 6241516), (17, 5140072), (28, 3120758), (34, 2570036), (56, 1560379), (68, 1285018), (119, 734296), (136, 642509), (238, 367148), (263, 332248), (349, 250376), (476, 183574), (526, 166124), (698, 125188), (952, 91787), (1052, 83062), (1396, 62594), (1841, 47464), (2104, 41531), (2443, 35768), (2792, 31297), (3682, 23732), (4471, 19544), (4886, 17884), (5933, 14728), (7364, 11866), (8942, 9772)]