81046216

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1471}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 155796480

約数和(自身を除く): 74750264

約数列:

[1, 2, 4, 8, 71, 97, 142, 194, 284, 388, 568, 776, 1471, 2942, 5884, 6887, 11768, 13774, 27548, 55096, 104441, 142687, 208882, 285374, 417764, 570748, 835528, 1141496, 10130777, 20261554, 40523108, 81046216]

約数ペア:

[(1, 81046216), (2, 40523108), (4, 20261554), (8, 10130777), (71, 1141496), (97, 835528), (142, 570748), (194, 417764), (284, 285374), (388, 208882), (568, 142687), (776, 104441), (1471, 55096), (2942, 27548), (5884, 13774), (6887, 11768)]