180143684

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{953}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 371403648

約数和(自身を除く): 191259964

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 157, 172, 301, 314, 602, 628, 953, 1099, 1204, 1906, 2198, 3812, 4396, 6671, 6751, 13342, 13502, 26684, 27004, 40979, 47257, 81958, 94514, 149621, 163916, 189028, 286853, 299242, 573706, 598484, 1047347, 1147412, 2094694, 4189388, 6433703, 12867406, 25734812, 45035921, 90071842, 180143684]

約数ペア:

[(1, 180143684), (2, 90071842), (4, 45035921), (7, 25734812), (14, 12867406), (28, 6433703), (43, 4189388), (86, 2094694), (157, 1147412), (172, 1047347), (301, 598484), (314, 573706), (602, 299242), (628, 286853), (953, 189028), (1099, 163916), (1204, 149621), (1906, 94514), (2198, 81958), (3812, 47257), (4396, 40979), (6671, 27004), (6751, 26684), (13342, 13502)]