81460904

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76561}}^1$

素因数の和:76593

約数の個数: 32

約数和(自身を含む): 183748800

約数和(自身を除く): 102287896

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 76561, 153122, 306244, 535927, 612488, 1071854, 1454659, 2143708, 2909318, 4287416, 5818636, 10182613, 11637272, 20365226, 40730452, 81460904]

約数ペア:

[(1, 81460904), (2, 40730452), (4, 20365226), (7, 11637272), (8, 10182613), (14, 5818636), (19, 4287416), (28, 2909318), (38, 2143708), (56, 1454659), (76, 1071854), (133, 612488), (152, 535927), (266, 306244), (532, 153122), (1064, 76561)]