877716

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{43}}^1$

素因数の和:72

約数の個数: 84

約数和(自身を含む): 2693152

約数和(自身を除く): 1815436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 54, 63, 81, 84, 86, 108, 126, 129, 162, 172, 189, 243, 252, 258, 301, 324, 378, 387, 486, 516, 567, 602, 729, 756, 774, 903, 972, 1134, 1161, 1204, 1458, 1548, 1701, 1806, 2268, 2322, 2709, 2916, 3402, 3483, 3612, 4644, 5103, 5418, 6804, 6966, 8127, 10206, 10449, 10836, 13932, 16254, 20412, 20898, 24381, 31347, 32508, 41796, 48762, 62694, 73143, 97524, 125388, 146286, 219429, 292572, 438858, 877716]

約数ペア:

[(1, 877716), (2, 438858), (3, 292572), (4, 219429), (6, 146286), (7, 125388), (9, 97524), (12, 73143), (14, 62694), (18, 48762), (21, 41796), (27, 32508), (28, 31347), (36, 24381), (42, 20898), (43, 20412), (54, 16254), (63, 13932), (81, 10836), (84, 10449), (86, 10206), (108, 8127), (126, 6966), (129, 6804), (162, 5418), (172, 5103), (189, 4644), (243, 3612), (252, 3483), (258, 3402), (301, 2916), (324, 2709), (378, 2322), (387, 2268), (486, 1806), (516, 1701), (567, 1548), (602, 1458), (729, 1204), (756, 1161), (774, 1134), (903, 972)]