81469416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25523}}^1$

素因数の和:25558

約数の個数: 64

約数和(自身を含む): 245030400

約数和(自身を除く): 163560984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 25523, 51046, 76569, 102092, 153138, 178661, 204184, 306276, 357322, 484937, 535983, 612552, 714644, 969874, 1071966, 1429288, 1454811, 1939748, 2143932, 2909622, 3394559, 3879496, 4287864, 5819244, 6789118, 10183677, 11638488, 13578236, 20367354, 27156472, 40734708, 81469416]

約数ペア:

[(1, 81469416), (2, 40734708), (3, 27156472), (4, 20367354), (6, 13578236), (7, 11638488), (8, 10183677), (12, 6789118), (14, 5819244), (19, 4287864), (21, 3879496), (24, 3394559), (28, 2909622), (38, 2143932), (42, 1939748), (56, 1454811), (57, 1429288), (76, 1071966), (84, 969874), (114, 714644), (133, 612552), (152, 535983), (168, 484937), (228, 357322), (266, 306276), (399, 204184), (456, 178661), (532, 153138), (798, 102092), (1064, 76569), (1596, 51046), (3192, 25523)]