81238848

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13649}}^1$

素因数の和:13695

約数の個数: 56

約数和(自身を含む): 221894400

約数和(自身を除く): 140655552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 13649, 27298, 40947, 54596, 81894, 109192, 163788, 218384, 327576, 423119, 436768, 655152, 846238, 873536, 1269357, 1310304, 1692476, 2538714, 2620608, 3384952, 5077428, 6769904, 10154856, 13539808, 20309712, 27079616, 40619424, 81238848]

約数ペア:

[(1, 81238848), (2, 40619424), (3, 27079616), (4, 20309712), (6, 13539808), (8, 10154856), (12, 6769904), (16, 5077428), (24, 3384952), (31, 2620608), (32, 2538714), (48, 1692476), (62, 1310304), (64, 1269357), (93, 873536), (96, 846238), (124, 655152), (186, 436768), (192, 423119), (248, 327576), (372, 218384), (496, 163788), (744, 109192), (992, 81894), (1488, 54596), (1984, 40947), (2976, 27298), (5952, 13649)]