138912408

素因数分解:

$2^3\times 3^6\times {\mathrm{23819}}^1$

素因数の和:23843

約数の個数: 56

約数和(自身を含む): 390528900

約数和(自身を除く): 251616492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 5832, 23819, 47638, 71457, 95276, 142914, 190552, 214371, 285828, 428742, 571656, 643113, 857484, 1286226, 1714968, 1929339, 2572452, 3858678, 5144904, 5788017, 7717356, 11576034, 15434712, 17364051, 23152068, 34728102, 46304136, 69456204, 138912408]

約数ペア:

[(1, 138912408), (2, 69456204), (3, 46304136), (4, 34728102), (6, 23152068), (8, 17364051), (9, 15434712), (12, 11576034), (18, 7717356), (24, 5788017), (27, 5144904), (36, 3858678), (54, 2572452), (72, 1929339), (81, 1714968), (108, 1286226), (162, 857484), (216, 643113), (243, 571656), (324, 428742), (486, 285828), (648, 214371), (729, 190552), (972, 142914), (1458, 95276), (1944, 71457), (2916, 47638), (5832, 23819)]