81663294

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1373}}^1$

素因数の和:1832

約数の個数: 32

約数和(自身を含む): 170947584

約数和(自身を除く): 89284290

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 431, 862, 1293, 1373, 2586, 2746, 4119, 8238, 9913, 19826, 29739, 31579, 59478, 63158, 94737, 189474, 591763, 1183526, 1775289, 3550578, 13610549, 27221098, 40831647, 81663294]

約数ペア:

[(1, 81663294), (2, 40831647), (3, 27221098), (6, 13610549), (23, 3550578), (46, 1775289), (69, 1183526), (138, 591763), (431, 189474), (862, 94737), (1293, 63158), (1373, 59478), (2586, 31579), (2746, 29739), (4119, 19826), (8238, 9913)]