71708728

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{7577}}^1$

素因数の和:7616

約数の個数: 48

約数和(自身を含む): 166412880

約数和(自身を除く): 94704152

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4732, 7577, 9464, 15154, 30308, 53039, 60616, 98501, 106078, 197002, 212156, 394004, 424312, 689507, 788008, 1280513, 1379014, 2561026, 2758028, 5122052, 5516056, 8963591, 10244104, 17927182, 35854364, 71708728]

約数ペア:

[(1, 71708728), (2, 35854364), (4, 17927182), (7, 10244104), (8, 8963591), (13, 5516056), (14, 5122052), (26, 2758028), (28, 2561026), (52, 1379014), (56, 1280513), (91, 788008), (104, 689507), (169, 424312), (182, 394004), (338, 212156), (364, 197002), (676, 106078), (728, 98501), (1183, 60616), (1352, 53039), (2366, 30308), (4732, 15154), (7577, 9464)]