87353156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^2\times {\mathrm{211}}^1$

素因数の和:420

約数の個数: 36

約数和(自身を含む): 169300656

約数和(自身を除く): 81947500

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 211, 388, 422, 844, 1067, 2134, 2321, 4268, 4642, 9284, 9409, 18818, 20467, 37636, 40934, 81868, 103499, 206998, 225137, 413996, 450274, 900548, 1985299, 3970598, 7941196, 21838289, 43676578, 87353156]

約数ペア:

[(1, 87353156), (2, 43676578), (4, 21838289), (11, 7941196), (22, 3970598), (44, 1985299), (97, 900548), (194, 450274), (211, 413996), (388, 225137), (422, 206998), (844, 103499), (1067, 81868), (2134, 40934), (2321, 37636), (4268, 20467), (4642, 18818), (9284, 9409)]