81569752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6221}}^1$

素因数の和:6387

約数の個数: 32

約数和(自身を含む): 167994000

約数和(自身を除く): 86424248

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 149, 298, 596, 1192, 1639, 3278, 6221, 6556, 12442, 13112, 24884, 49768, 68431, 136862, 273724, 547448, 926929, 1853858, 3707716, 7415432, 10196219, 20392438, 40784876, 81569752]

約数ペア:

[(1, 81569752), (2, 40784876), (4, 20392438), (8, 10196219), (11, 7415432), (22, 3707716), (44, 1853858), (88, 926929), (149, 547448), (298, 273724), (596, 136862), (1192, 68431), (1639, 49768), (3278, 24884), (6221, 13112), (6556, 12442)]