89247452

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 187783680

約数和(自身を除く): 98536228

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 139, 161, 278, 322, 556, 644, 973, 997, 1946, 1994, 3197, 3892, 3988, 6394, 6979, 12788, 13958, 22379, 22931, 27916, 44758, 45862, 89516, 91724, 138583, 160517, 277166, 321034, 554332, 642068, 970081, 1940162, 3187409, 3880324, 6374818, 12749636, 22311863, 44623726, 89247452]

約数ペア:

[(1, 89247452), (2, 44623726), (4, 22311863), (7, 12749636), (14, 6374818), (23, 3880324), (28, 3187409), (46, 1940162), (92, 970081), (139, 642068), (161, 554332), (278, 321034), (322, 277166), (556, 160517), (644, 138583), (973, 91724), (997, 89516), (1946, 45862), (1994, 44758), (3197, 27916), (3892, 22931), (3988, 22379), (6394, 13958), (6979, 12788)]