81849534

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1663}}^1$

素因数の和:2312

約数の個数: 32

約数和(自身を含む): 176676864

約数和(自身を除く): 94827330

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 631, 1262, 1663, 1893, 3326, 3786, 4989, 8203, 9978, 16406, 21619, 24609, 43238, 49218, 64857, 129714, 1049353, 2098706, 3148059, 6296118, 13641589, 27283178, 40924767, 81849534]

約数ペア:

[(1, 81849534), (2, 40924767), (3, 27283178), (6, 13641589), (13, 6296118), (26, 3148059), (39, 2098706), (78, 1049353), (631, 129714), (1262, 64857), (1663, 49218), (1893, 43238), (3326, 24609), (3786, 21619), (4989, 16406), (8203, 9978)]