81146492

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{152531}}^1$

素因数の和:152561

約数の個数: 24

約数和(自身を含む): 170835840

約数和(自身を除く): 89689348

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 152531, 305062, 610124, 1067717, 2135434, 2898089, 4270868, 5796178, 11592356, 20286623, 40573246, 81146492]

約数ペア:

[(1, 81146492), (2, 40573246), (4, 20286623), (7, 11592356), (14, 5796178), (19, 4270868), (28, 2898089), (38, 2135434), (76, 1067717), (133, 610124), (266, 305062), (532, 152531)]