71647272

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{7159}}^1$

素因数の和:7310

約数の個数: 48

約数和(自身を含む): 195468000

約数和(自身を除く): 123820728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 5004, 7159, 10008, 14318, 21477, 28636, 42954, 57272, 64431, 85908, 128862, 171816, 257724, 515448, 995101, 1990202, 2985303, 3980404, 5970606, 7960808, 8955909, 11941212, 17911818, 23882424, 35823636, 71647272]

約数ペア:

[(1, 71647272), (2, 35823636), (3, 23882424), (4, 17911818), (6, 11941212), (8, 8955909), (9, 7960808), (12, 5970606), (18, 3980404), (24, 2985303), (36, 1990202), (72, 995101), (139, 515448), (278, 257724), (417, 171816), (556, 128862), (834, 85908), (1112, 64431), (1251, 57272), (1668, 42954), (2502, 28636), (3336, 21477), (5004, 14318), (7159, 10008)]