72581444

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{5651}}^1$

素因数の和:5700

約数の個数: 36

約数和(自身を含む): 144804240

約数和(自身を除く): 72222796

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 3211, 5651, 6422, 11302, 12844, 22604, 73463, 107369, 146926, 214738, 293852, 429476, 955019, 1395797, 1910038, 2791594, 3820076, 5583188, 18145361, 36290722, 72581444]

約数ペア:

[(1, 72581444), (2, 36290722), (4, 18145361), (13, 5583188), (19, 3820076), (26, 2791594), (38, 1910038), (52, 1395797), (76, 955019), (169, 429476), (247, 293852), (338, 214738), (494, 146926), (676, 107369), (988, 73463), (3211, 22604), (5651, 12844), (6422, 11302)]