71997764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{1171}}^1$

素因数の和:2003

約数の個数: 24

約数和(自身を含む): 132904800

約数和(自身を除く): 60907036

約数列:

[1, 2, 4, 19, 38, 76, 809, 1171, 1618, 2342, 3236, 4684, 15371, 22249, 30742, 44498, 61484, 88996, 947339, 1894678, 3789356, 17999441, 35998882, 71997764]

約数ペア:

[(1, 71997764), (2, 35998882), (4, 17999441), (19, 3789356), (38, 1894678), (76, 947339), (809, 88996), (1171, 61484), (1618, 44498), (2342, 30742), (3236, 22249), (4684, 15371)]