164901816

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{16477}}^1$

素因数の和:16628

約数の個数: 48

約数和(自身を含む): 449849400

約数和(自身を除く): 284947584

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, 10008, 16477, 32954, 49431, 65908, 98862, 131816, 148293, 197724, 296586, 395448, 593172, 1186344, 2290303, 4580606, 6870909, 9161212, 13741818, 18322424, 20612727, 27483636, 41225454, 54967272, 82450908, 164901816]

約数ペア:

[(1, 164901816), (2, 82450908), (3, 54967272), (4, 41225454), (6, 27483636), (8, 20612727), (9, 18322424), (12, 13741818), (18, 9161212), (24, 6870909), (36, 4580606), (72, 2290303), (139, 1186344), (278, 593172), (417, 395448), (556, 296586), (834, 197724), (1112, 148293), (1251, 131816), (1668, 98862), (2502, 65908), (3336, 49431), (5004, 32954), (10008, 16477)]