81286232

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1439}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 159667200

約数和(自身を除く): 78380968

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 307, 614, 1228, 1439, 2456, 2878, 5756, 7061, 11512, 14122, 28244, 33097, 56488, 66194, 132388, 264776, 441773, 883546, 1767092, 3534184, 10160779, 20321558, 40643116, 81286232]

約数ペア:

[(1, 81286232), (2, 40643116), (4, 20321558), (8, 10160779), (23, 3534184), (46, 1767092), (92, 883546), (184, 441773), (307, 264776), (614, 132388), (1228, 66194), (1439, 56488), (2456, 33097), (2878, 28244), (5756, 14122), (7061, 11512)]