81590512

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{607}}^1$

素因数の和:917

約数の個数: 40

約数和(自身を含む): 164052992

約数和(自身を除く): 82462480

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 271, 496, 542, 607, 1084, 1214, 2168, 2428, 4336, 4856, 8401, 9712, 16802, 18817, 33604, 37634, 67208, 75268, 134416, 150536, 164497, 301072, 328994, 657988, 1315976, 2631952, 5099407, 10198814, 20397628, 40795256, 81590512]

約数ペア:

[(1, 81590512), (2, 40795256), (4, 20397628), (8, 10198814), (16, 5099407), (31, 2631952), (62, 1315976), (124, 657988), (248, 328994), (271, 301072), (496, 164497), (542, 150536), (607, 134416), (1084, 75268), (1214, 67208), (2168, 37634), (2428, 33604), (4336, 18817), (4856, 16802), (8401, 9712)]