87441564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7489}}^1$

素因数の和:7642

約数の個数: 48

約数和(自身を含む): 234886400

約数和(自身を除く): 147444836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1946, 2919, 3892, 5838, 7489, 11676, 14978, 22467, 29956, 44934, 52423, 89868, 104846, 157269, 209692, 314538, 629076, 1040971, 2081942, 3122913, 4163884, 6245826, 7286797, 12491652, 14573594, 21860391, 29147188, 43720782, 87441564]

約数ペア:

[(1, 87441564), (2, 43720782), (3, 29147188), (4, 21860391), (6, 14573594), (7, 12491652), (12, 7286797), (14, 6245826), (21, 4163884), (28, 3122913), (42, 2081942), (84, 1040971), (139, 629076), (278, 314538), (417, 209692), (556, 157269), (834, 104846), (973, 89868), (1668, 52423), (1946, 44934), (2919, 29956), (3892, 22467), (5838, 14978), (7489, 11676)]