89519164

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{16229}}^1$

素因数の和:16437

約数の個数: 24

約数和(自身を含む): 179958240

約数和(自身を除く): 90439076

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 16229, 32458, 64916, 113603, 227206, 454412, 3197113, 6394226, 12788452, 22379791, 44759582, 89519164]

約数ペア:

[(1, 89519164), (2, 44759582), (4, 22379791), (7, 12788452), (14, 6394226), (28, 3197113), (197, 454412), (394, 227206), (788, 113603), (1379, 64916), (2758, 32458), (5516, 16229)]