80357116

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 165219264

約数和(自身を除く): 84862148

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 173, 212, 313, 346, 371, 626, 692, 742, 1211, 1252, 1484, 2191, 2422, 4382, 4844, 8764, 9169, 16589, 18338, 33178, 36676, 54149, 64183, 66356, 108298, 116123, 128366, 216596, 232246, 256732, 379043, 464492, 758086, 1516172, 2869897, 5739794, 11479588, 20089279, 40178558, 80357116]

約数ペア:

[(1, 80357116), (2, 40178558), (4, 20089279), (7, 11479588), (14, 5739794), (28, 2869897), (53, 1516172), (106, 758086), (173, 464492), (212, 379043), (313, 256732), (346, 232246), (371, 216596), (626, 128366), (692, 116123), (742, 108298), (1211, 66356), (1252, 64183), (1484, 54149), (2191, 36676), (2422, 33178), (4382, 18338), (4844, 16589), (8764, 9169)]