31484748

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8123}}^1$

素因数の和:8166

約数の個数: 48

約数和(自身を含む): 81889920

約数和(自身を除く): 50405172

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 8123, 16246, 24369, 32492, 48738, 97476, 138091, 154337, 276182, 308674, 414273, 463011, 552364, 617348, 828546, 926022, 1657092, 1852044, 2623729, 5247458, 7871187, 10494916, 15742374, 31484748]

約数ペア:

[(1, 31484748), (2, 15742374), (3, 10494916), (4, 7871187), (6, 5247458), (12, 2623729), (17, 1852044), (19, 1657092), (34, 926022), (38, 828546), (51, 617348), (57, 552364), (68, 463011), (76, 414273), (102, 308674), (114, 276182), (204, 154337), (228, 138091), (323, 97476), (646, 48738), (969, 32492), (1292, 24369), (1938, 16246), (3876, 8123)]