165784276

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2027}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 348880896

約数和(自身を除く): 183096620

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 127, 161, 254, 322, 508, 644, 889, 1778, 2027, 2921, 3556, 4054, 5842, 8108, 11684, 14189, 20447, 28378, 40894, 46621, 56756, 81788, 93242, 186484, 257429, 326347, 514858, 652694, 1029716, 1305388, 1802003, 3604006, 5920867, 7208012, 11841734, 23683468, 41446069, 82892138, 165784276]

約数ペア:

[(1, 165784276), (2, 82892138), (4, 41446069), (7, 23683468), (14, 11841734), (23, 7208012), (28, 5920867), (46, 3604006), (92, 1802003), (127, 1305388), (161, 1029716), (254, 652694), (322, 514858), (508, 326347), (644, 257429), (889, 186484), (1778, 93242), (2027, 81788), (2921, 56756), (3556, 46621), (4054, 40894), (5842, 28378), (8108, 20447), (11684, 14189)]