64636988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{11617}}^1$

素因数の和:11741

約数の個数: 24

約数和(自身を含む): 122964912

約数和(自身を除く): 58327924

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 11617, 23234, 46468, 151021, 302042, 604084, 1243019, 2486038, 4972076, 16159247, 32318494, 64636988]

約数ペア:

[(1, 64636988), (2, 32318494), (4, 16159247), (13, 4972076), (26, 2486038), (52, 1243019), (107, 604084), (214, 302042), (428, 151021), (1391, 46468), (2782, 23234), (5564, 11617)]