9989556

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 24259200

約数和(自身を除く): 14269644

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 149, 151, 222, 298, 302, 444, 447, 453, 596, 604, 894, 906, 1788, 1812, 5513, 5587, 11026, 11174, 16539, 16761, 22052, 22348, 22499, 33078, 33522, 44998, 66156, 67044, 67497, 89996, 134994, 269988, 832463, 1664926, 2497389, 3329852, 4994778, 9989556]

約数ペア:

[(1, 9989556), (2, 4994778), (3, 3329852), (4, 2497389), (6, 1664926), (12, 832463), (37, 269988), (74, 134994), (111, 89996), (148, 67497), (149, 67044), (151, 66156), (222, 44998), (298, 33522), (302, 33078), (444, 22499), (447, 22348), (453, 22052), (596, 16761), (604, 16539), (894, 11174), (906, 11026), (1788, 5587), (1812, 5513)]