81582816

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{121403}}^1$

素因数の和:121423

約数の個数: 48

約数和(自身を含む): 244750464

約数和(自身を除く): 163167648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 121403, 242806, 364209, 485612, 728418, 849821, 971224, 1456836, 1699642, 1942448, 2549463, 2913672, 3399284, 3884896, 5098926, 5827344, 6798568, 10197852, 11654688, 13597136, 20395704, 27194272, 40791408, 81582816]

約数ペア:

[(1, 81582816), (2, 40791408), (3, 27194272), (4, 20395704), (6, 13597136), (7, 11654688), (8, 10197852), (12, 6798568), (14, 5827344), (16, 5098926), (21, 3884896), (24, 3399284), (28, 2913672), (32, 2549463), (42, 1942448), (48, 1699642), (56, 1456836), (84, 971224), (96, 849821), (112, 728418), (168, 485612), (224, 364209), (336, 242806), (672, 121403)]