15981168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47563}}^1$

素因数の和:47581

約数の個数: 40

約数和(自身を含む): 47183488

約数和(自身を除く): 31202320

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 47563, 95126, 142689, 190252, 285378, 332941, 380504, 570756, 665882, 761008, 998823, 1141512, 1331764, 1997646, 2283024, 2663528, 3995292, 5327056, 7990584, 15981168]

約数ペア:

[(1, 15981168), (2, 7990584), (3, 5327056), (4, 3995292), (6, 2663528), (7, 2283024), (8, 1997646), (12, 1331764), (14, 1141512), (16, 998823), (21, 761008), (24, 665882), (28, 570756), (42, 380504), (48, 332941), (56, 285378), (84, 190252), (112, 142689), (168, 95126), (336, 47563)]