131402908

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{3967}}^1$

素因数の和:4011

約数の個数: 54

約数和(自身を含む): 289731456

約数和(自身を除く): 158328548

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 637, 676, 1183, 1274, 2366, 2548, 3967, 4732, 7934, 8281, 15868, 16562, 27769, 33124, 51571, 55538, 103142, 111076, 194383, 206284, 360997, 388766, 670423, 721994, 777532, 1340846, 1443988, 2526979, 2681692, 4692961, 5053958, 9385922, 10107916, 18771844, 32850727, 65701454, 131402908]

約数ペア:

[(1, 131402908), (2, 65701454), (4, 32850727), (7, 18771844), (13, 10107916), (14, 9385922), (26, 5053958), (28, 4692961), (49, 2681692), (52, 2526979), (91, 1443988), (98, 1340846), (169, 777532), (182, 721994), (196, 670423), (338, 388766), (364, 360997), (637, 206284), (676, 194383), (1183, 111076), (1274, 103142), (2366, 55538), (2548, 51571), (3967, 33124), (4732, 27769), (7934, 16562), (8281, 15868)]