82157812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 170160480

約数和(自身を除く): 88002668

約数列:

[1, 2, 4, 11, 22, 29, 31, 44, 58, 62, 67, 116, 124, 134, 268, 319, 341, 638, 682, 737, 899, 961, 1276, 1364, 1474, 1798, 1922, 1943, 2077, 2948, 3596, 3844, 3886, 4154, 7772, 8308, 9889, 10571, 19778, 21142, 21373, 22847, 27869, 39556, 42284, 42746, 45694, 55738, 60233, 64387, 85492, 91388, 111476, 120466, 128774, 240932, 257548, 306559, 613118, 662563, 708257, 1226236, 1325126, 1416514, 1867223, 2650252, 2833028, 3734446, 7468892, 20539453, 41078906, 82157812]

約数ペア:

[(1, 82157812), (2, 41078906), (4, 20539453), (11, 7468892), (22, 3734446), (29, 2833028), (31, 2650252), (44, 1867223), (58, 1416514), (62, 1325126), (67, 1226236), (116, 708257), (124, 662563), (134, 613118), (268, 306559), (319, 257548), (341, 240932), (638, 128774), (682, 120466), (737, 111476), (899, 91388), (961, 85492), (1276, 64387), (1364, 60233), (1474, 55738), (1798, 45694), (1922, 42746), (1943, 42284), (2077, 39556), (2948, 27869), (3596, 22847), (3844, 21373), (3886, 21142), (4154, 19778), (7772, 10571), (8308, 9889)]