81909388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{827}}^1\times {\mathrm{2251}}^1$

素因数の和:3093

約数の個数: 24

約数和(自身を含む): 156631104

約数和(自身を除く): 74721716

約数列:

[1, 2, 4, 11, 22, 44, 827, 1654, 2251, 3308, 4502, 9004, 9097, 18194, 24761, 36388, 49522, 99044, 1861577, 3723154, 7446308, 20477347, 40954694, 81909388]

約数ペア:

[(1, 81909388), (2, 40954694), (4, 20477347), (11, 7446308), (22, 3723154), (44, 1861577), (827, 99044), (1654, 49522), (2251, 36388), (3308, 24761), (4502, 18194), (9004, 9097)]