81126036

素因数分解:

$2^2\times 3^6\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:712

約数の個数: 84

約数和(自身を含む): 218145312

約数和(自身を除く): 137019276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 243, 258, 324, 387, 486, 516, 647, 729, 774, 972, 1161, 1294, 1458, 1548, 1941, 2322, 2588, 2916, 3483, 3882, 4644, 5823, 6966, 7764, 10449, 11646, 13932, 17469, 20898, 23292, 27821, 31347, 34938, 41796, 52407, 55642, 62694, 69876, 83463, 104814, 111284, 125388, 157221, 166926, 209628, 250389, 314442, 333852, 471663, 500778, 628884, 751167, 943326, 1001556, 1502334, 1886652, 2253501, 3004668, 4507002, 6760503, 9014004, 13521006, 20281509, 27042012, 40563018, 81126036]

約数ペア:

[(1, 81126036), (2, 40563018), (3, 27042012), (4, 20281509), (6, 13521006), (9, 9014004), (12, 6760503), (18, 4507002), (27, 3004668), (36, 2253501), (43, 1886652), (54, 1502334), (81, 1001556), (86, 943326), (108, 751167), (129, 628884), (162, 500778), (172, 471663), (243, 333852), (258, 314442), (324, 250389), (387, 209628), (486, 166926), (516, 157221), (647, 125388), (729, 111284), (774, 104814), (972, 83463), (1161, 69876), (1294, 62694), (1458, 55642), (1548, 52407), (1941, 41796), (2322, 34938), (2588, 31347), (2916, 27821), (3483, 23292), (3882, 20898), (4644, 17469), (5823, 13932), (6966, 11646), (7764, 10449)]