81807936

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{60869}}^1$

素因数の和:60891

約数の個数: 56

約数和(自身を含む): 247375680

約数和(自身を除く): 165567744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 60869, 121738, 182607, 243476, 365214, 426083, 486952, 730428, 852166, 973904, 1278249, 1460856, 1704332, 1947808, 2556498, 2921712, 3408664, 3895616, 5112996, 5843424, 6817328, 10225992, 11686848, 13634656, 20451984, 27269312, 40903968, 81807936]

約数ペア:

[(1, 81807936), (2, 40903968), (3, 27269312), (4, 20451984), (6, 13634656), (7, 11686848), (8, 10225992), (12, 6817328), (14, 5843424), (16, 5112996), (21, 3895616), (24, 3408664), (28, 2921712), (32, 2556498), (42, 1947808), (48, 1704332), (56, 1460856), (64, 1278249), (84, 973904), (96, 852166), (112, 730428), (168, 486952), (192, 426083), (224, 365214), (336, 243476), (448, 182607), (672, 121738), (1344, 60869)]