31399416

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 90380160

約数和(自身を除く): 58980744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 67, 69, 72, 92, 134, 138, 184, 201, 207, 268, 276, 283, 402, 414, 536, 552, 566, 603, 804, 828, 849, 1132, 1206, 1541, 1608, 1656, 1698, 2264, 2412, 2547, 3082, 3396, 4623, 4824, 5094, 6164, 6509, 6792, 9246, 10188, 12328, 13018, 13869, 18492, 18961, 19527, 20376, 26036, 27738, 36984, 37922, 39054, 52072, 55476, 56883, 58581, 75844, 78108, 110952, 113766, 117162, 151688, 156216, 170649, 227532, 234324, 341298, 436103, 455064, 468648, 682596, 872206, 1308309, 1365192, 1744412, 2616618, 3488824, 3924927, 5233236, 7849854, 10466472, 15699708, 31399416]

約数ペア:

[(1, 31399416), (2, 15699708), (3, 10466472), (4, 7849854), (6, 5233236), (8, 3924927), (9, 3488824), (12, 2616618), (18, 1744412), (23, 1365192), (24, 1308309), (36, 872206), (46, 682596), (67, 468648), (69, 455064), (72, 436103), (92, 341298), (134, 234324), (138, 227532), (184, 170649), (201, 156216), (207, 151688), (268, 117162), (276, 113766), (283, 110952), (402, 78108), (414, 75844), (536, 58581), (552, 56883), (566, 55476), (603, 52072), (804, 39054), (828, 37922), (849, 36984), (1132, 27738), (1206, 26036), (1541, 20376), (1608, 19527), (1656, 18961), (1698, 18492), (2264, 13869), (2412, 13018), (2547, 12328), (3082, 10188), (3396, 9246), (4623, 6792), (4824, 6509), (5094, 6164)]