161787528

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{321007}}^1$

素因数の和:321026

約数の個数: 48

約数和(自身を含む): 500772480

約数和(自身を除く): 338984952

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, 321007, 642014, 963021, 1284028, 1926042, 2247049, 2568056, 2889063, 3852084, 4494098, 5778126, 6741147, 7704168, 8988196, 11556252, 13482294, 17976392, 20223441, 23112504, 26964588, 40446882, 53929176, 80893764, 161787528]

約数ペア:

[(1, 161787528), (2, 80893764), (3, 53929176), (4, 40446882), (6, 26964588), (7, 23112504), (8, 20223441), (9, 17976392), (12, 13482294), (14, 11556252), (18, 8988196), (21, 7704168), (24, 6741147), (28, 5778126), (36, 4494098), (42, 3852084), (56, 2889063), (63, 2568056), (72, 2247049), (84, 1926042), (126, 1284028), (168, 963021), (252, 642014), (504, 321007)]