16605156

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 40219200

約数和(自身を除く): 23614044

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 149, 222, 251, 298, 444, 447, 502, 596, 753, 894, 1004, 1506, 1788, 3012, 5513, 9287, 11026, 16539, 18574, 22052, 27861, 33078, 37148, 37399, 55722, 66156, 74798, 111444, 112197, 149596, 224394, 448788, 1383763, 2767526, 4151289, 5535052, 8302578, 16605156]

約数ペア:

[(1, 16605156), (2, 8302578), (3, 5535052), (4, 4151289), (6, 2767526), (12, 1383763), (37, 448788), (74, 224394), (111, 149596), (148, 112197), (149, 111444), (222, 74798), (251, 66156), (298, 55722), (444, 37399), (447, 37148), (502, 33078), (596, 27861), (753, 22052), (894, 18574), (1004, 16539), (1506, 11026), (1788, 9287), (3012, 5513)]