89643484

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{23369}}^1$

素因数の和:23517

約数の個数: 24

約数和(自身を含む): 180603360

約数和(自身を除く): 90959876

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 23369, 46738, 93476, 163583, 327166, 654332, 3201553, 6403106, 12806212, 22410871, 44821742, 89643484]

約数ペア:

[(1, 89643484), (2, 44821742), (4, 22410871), (7, 12806212), (14, 6403106), (28, 3201553), (137, 654332), (274, 327166), (548, 163583), (959, 93476), (1918, 46738), (3836, 23369)]