131527656

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{140521}}^1$

素因数の和:140546

約数の個数: 48

約数和(自身を含む): 383625060

約数和(自身を除く): 252097404

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 140521, 281042, 421563, 562084, 843126, 1124168, 1264689, 1686252, 1826773, 2529378, 3372504, 3653546, 5058756, 5480319, 7307092, 10117512, 10960638, 14614184, 16440957, 21921276, 32881914, 43842552, 65763828, 131527656]

約数ペア:

[(1, 131527656), (2, 65763828), (3, 43842552), (4, 32881914), (6, 21921276), (8, 16440957), (9, 14614184), (12, 10960638), (13, 10117512), (18, 7307092), (24, 5480319), (26, 5058756), (36, 3653546), (39, 3372504), (52, 2529378), (72, 1826773), (78, 1686252), (104, 1264689), (117, 1124168), (156, 843126), (234, 562084), (312, 421563), (468, 281042), (936, 140521)]