142745556

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{16921}}^1$

素因数の和:16984

約数の個数: 48

約数和(自身を含む): 360100160

約数和(自身を除く): 217354604

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2109, 2812, 4218, 8436, 16921, 33842, 50763, 67684, 101526, 203052, 321499, 626077, 642998, 964497, 1252154, 1285996, 1878231, 1928994, 2504308, 3756462, 3857988, 7512924, 11895463, 23790926, 35686389, 47581852, 71372778, 142745556]

約数ペア:

[(1, 142745556), (2, 71372778), (3, 47581852), (4, 35686389), (6, 23790926), (12, 11895463), (19, 7512924), (37, 3857988), (38, 3756462), (57, 2504308), (74, 1928994), (76, 1878231), (111, 1285996), (114, 1252154), (148, 964497), (222, 642998), (228, 626077), (444, 321499), (703, 203052), (1406, 101526), (2109, 67684), (2812, 50763), (4218, 33842), (8436, 16921)]