80780324

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 159600000

約数和(自身を除く): 78819676

約数列:

[1, 2, 4, 19, 23, 37, 38, 46, 74, 76, 92, 148, 437, 703, 851, 874, 1249, 1406, 1702, 1748, 2498, 2812, 3404, 4996, 16169, 23731, 28727, 32338, 46213, 47462, 57454, 64676, 92426, 94924, 114908, 184852, 545813, 878047, 1062899, 1091626, 1756094, 2125798, 2183252, 3512188, 4251596, 20195081, 40390162, 80780324]

約数ペア:

[(1, 80780324), (2, 40390162), (4, 20195081), (19, 4251596), (23, 3512188), (37, 2183252), (38, 2125798), (46, 1756094), (74, 1091626), (76, 1062899), (92, 878047), (148, 545813), (437, 184852), (703, 114908), (851, 94924), (874, 92426), (1249, 64676), (1406, 57454), (1702, 47462), (1748, 46213), (2498, 32338), (2812, 28727), (3404, 23731), (4996, 16169)]