81830236

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{1801}}^1$

素因数の和:2149

約数の個数: 24

約数和(自身を含む): 147634256

約数和(自身を除く): 65804020

約数列:

[1, 2, 4, 37, 74, 148, 307, 614, 1228, 1801, 3602, 7204, 11359, 22718, 45436, 66637, 133274, 266548, 552907, 1105814, 2211628, 20457559, 40915118, 81830236]

約数ペア:

[(1, 81830236), (2, 40915118), (4, 20457559), (37, 2211628), (74, 1105814), (148, 552907), (307, 266548), (614, 133274), (1228, 66637), (1801, 45436), (3602, 22718), (7204, 11359)]