87651916

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{1867}}^1$

素因数の和:1990

約数の個数: 36

約数和(自身を含む): 170432584

約数和(自身を除く): 82780668

約数列:

[1, 2, 4, 11, 22, 44, 97, 121, 194, 242, 388, 484, 1067, 1867, 2134, 3734, 4268, 7468, 11737, 20537, 23474, 41074, 46948, 82148, 181099, 225907, 362198, 451814, 724396, 903628, 1992089, 3984178, 7968356, 21912979, 43825958, 87651916]

約数ペア:

[(1, 87651916), (2, 43825958), (4, 21912979), (11, 7968356), (22, 3984178), (44, 1992089), (97, 903628), (121, 724396), (194, 451814), (242, 362198), (388, 225907), (484, 181099), (1067, 82148), (1867, 46948), (2134, 41074), (3734, 23474), (4268, 20537), (7468, 11737)]