81351984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{242119}}^1$

素因数の和:242137

約数の個数: 40

約数和(自身を含む): 240183040

約数和(自身を除く): 158831056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 242119, 484238, 726357, 968476, 1452714, 1694833, 1936952, 2905428, 3389666, 3873904, 5084499, 5810856, 6779332, 10168998, 11621712, 13558664, 20337996, 27117328, 40675992, 81351984]

約数ペア:

[(1, 81351984), (2, 40675992), (3, 27117328), (4, 20337996), (6, 13558664), (7, 11621712), (8, 10168998), (12, 6779332), (14, 5810856), (16, 5084499), (21, 3873904), (24, 3389666), (28, 2905428), (42, 1936952), (48, 1694833), (56, 1452714), (84, 968476), (112, 726357), (168, 484238), (336, 242119)]