16631748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2177

約数の個数: 72

約数和(自身を含む): 49620480

約数和(自身を除く): 32988732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2129, 2604, 3906, 4258, 6387, 7812, 8516, 12774, 14903, 19161, 25548, 29806, 38322, 44709, 59612, 65999, 76644, 89418, 131998, 134127, 178836, 197997, 263996, 268254, 395994, 461993, 536508, 593991, 791988, 923986, 1187982, 1385979, 1847972, 2375964, 2771958, 4157937, 5543916, 8315874, 16631748]

約数ペア:

[(1, 16631748), (2, 8315874), (3, 5543916), (4, 4157937), (6, 2771958), (7, 2375964), (9, 1847972), (12, 1385979), (14, 1187982), (18, 923986), (21, 791988), (28, 593991), (31, 536508), (36, 461993), (42, 395994), (62, 268254), (63, 263996), (84, 197997), (93, 178836), (124, 134127), (126, 131998), (186, 89418), (217, 76644), (252, 65999), (279, 59612), (372, 44709), (434, 38322), (558, 29806), (651, 25548), (868, 19161), (1116, 14903), (1302, 12774), (1953, 8516), (2129, 7812), (2604, 6387), (3906, 4258)]