81528354

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1069}}^1$

素因数の和:1319

約数の個数: 48

約数和(自身を含む): 186950400

約数和(自身を除く): 105422046

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 223, 342, 446, 669, 1069, 1338, 2007, 2138, 3207, 4014, 4237, 6414, 8474, 9621, 12711, 19242, 20311, 25422, 38133, 40622, 60933, 76266, 121866, 182799, 238387, 365598, 476774, 715161, 1430322, 2145483, 4290966, 4529353, 9058706, 13588059, 27176118, 40764177, 81528354]

約数ペア:

[(1, 81528354), (2, 40764177), (3, 27176118), (6, 13588059), (9, 9058706), (18, 4529353), (19, 4290966), (38, 2145483), (57, 1430322), (114, 715161), (171, 476774), (223, 365598), (342, 238387), (446, 182799), (669, 121866), (1069, 76266), (1338, 60933), (2007, 40622), (2138, 38133), (3207, 25422), (4014, 20311), (4237, 19242), (6414, 12711), (8474, 9621)]