81944824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{8123}}^1$

素因数の和:8239

約数の個数: 32

約数和(自身を含む): 167191920

約数和(自身を除く): 85247096

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 5044, 8123, 10088, 16246, 32492, 64984, 105599, 211198, 422396, 787931, 844792, 1575862, 3151724, 6303448, 10243103, 20486206, 40972412, 81944824]

約数ペア:

[(1, 81944824), (2, 40972412), (4, 20486206), (8, 10243103), (13, 6303448), (26, 3151724), (52, 1575862), (97, 844792), (104, 787931), (194, 422396), (388, 211198), (776, 105599), (1261, 64984), (2522, 32492), (5044, 16246), (8123, 10088)]