81051768

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{160817}}^1$

素因数の和:160836

約数の個数: 48

約数和(自身を含む): 250876080

約数和(自身を除く): 169824312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 160817, 321634, 482451, 643268, 964902, 1125719, 1286536, 1447353, 1929804, 2251438, 2894706, 3377157, 3859608, 4502876, 5789412, 6754314, 9005752, 10131471, 11578824, 13508628, 20262942, 27017256, 40525884, 81051768]

約数ペア:

[(1, 81051768), (2, 40525884), (3, 27017256), (4, 20262942), (6, 13508628), (7, 11578824), (8, 10131471), (9, 9005752), (12, 6754314), (14, 5789412), (18, 4502876), (21, 3859608), (24, 3377157), (28, 2894706), (36, 2251438), (42, 1929804), (56, 1447353), (63, 1286536), (72, 1125719), (84, 964902), (126, 643268), (168, 482451), (252, 321634), (504, 160817)]